MENU

Selecting Focal Instructing Vocabulary in Japanese Language Education with a Domain-Specific Corpus: Recipe Corpus for Food and Beverage Japanese Class

Hiroki Fxyma
Tainan University of Technology

目次

Backgrounds & Key Question

Background

– Faculty of Life Science, Food and Beverage Course
– Beginner Class, 2-3 hours / week
– For the job internships in Japan

Key Question

What kind of words (vocabulary) should be taught?

Required vocabulary size in JLPT (The Japanese-Language Proficiency Test)

LevelRequired vocabularyLinguistic competence
N5800~The ability to understand some basic Japanese.
N41500~The ability to understand basic Japanese.
N34500 words~The ability to understand Japanese used in everyday situations to a certain degree.
N26000 words~The ability to understand Japanese used in everyday situations, and in a variety of circumstances to a certain degree.
N110000words~The ability to understand Japanese used in a variety of circumstances.

The aim of this study is:

To identify the key vocabulary for teaching business Japanese using a domain-specific corpus.

Can you say these in your second or third language?

https://englishgrammarpage.com/

General “Beginner level words” do not cover these necessary words…

The aim of this study:

(1) To clarify the gap between general teaching materials and really required words on the Foodservice job
(2) To identify the key vocabulary for teaching business Japanese using a domain-specific corpus.

Selecting the Focal Instruction Vocabulary

Datasets

Datasets: CookPad datasets

Contents: 1.72 million recipes and menus consisting of those recipes
Size: 5.5 GB

*The dataset is provided to researchers by COOKPAD Inc. through the National Institute of Informatics
*Cookpad: a recipe posting website

Token
(total number of extracted words)
10,033,667
Type
(different word count)
56,161
Sentences
(total number of sentences)
779,088
paragraphs
(number of recipe posts)
585,763
 Table 1  Details of the corpus

Table. 2 Top 10 frequent words by part of speech

名詞
nouns
形容動詞
Adjectivals
動詞
verbs
形容詞
Adjectives
副詞
Adverbs
45229簡単93137作る59626美味しい98413さっぱり15419
野菜24363ヘルシー15441食べる57254甘い18344とっても15327
レシピ21925大好き11076使う42211いい10801ちょっと12129
ご飯21006好き8689入れる21466よい8866どうぞ11760
一品16535手軽8556焼く18932良い7869たっぷり11663
料理16589シンプル8354出来る18576安い4795いつも8583
サラダ16058いかが4340作れる14582香ばしい46507921
弁当15411濃厚4110合う12873優しい4542時間6949
パン14322苦手3797混ぜる12431辛い3524ぴったり6946
ケーキ13975普通3797入る11414暑い3334あっさり6360

Level structure of the corpus

What are the features of the recipe corpus compared to the general corpus?

The characteristic points of the level structure need to be intensively taught.

In this study, we will use the level classification in the “Vocabulary List for Japanese Language Education*” to judge the difficulty level of vocabulary.
*Sunakawa, Yuriko, Lee, Jae-ho, and Takahara, Mari (2012) The Construction of a Database to Support the Compilation of Japanese Learners Dictionaries, Acta Linguistica Asiatica 2(2), pp.97-115 [PDF]

Table 3. Comparing the structure of the Recipe Corpus and Japanese Educational Word List(JEWL).
The entire level structure of Recipe Corpus seems to have a similar balance with JEWL.

As for the difficulty level of the entire recipe corpus, it appears to be well balanced in terms of distribution from beginner to advanced, compared to the Japanese Language Education Vocabulary List.

Among the PoS, Adjectivals seem to have a unique level structure.

Selecting the “focal teaching words”

To select vocabulary to be taught in beginning Japanese classes,
the frequency ranking is divided by every 100 words.

Words ranked 501-2000
The number of words increases from beginner-1st to intermediate-2nd, and fewer words appear in the advanced level.
= Same as the general corpus (and the Vocabulary List for Japanese Language Education)

Words in ranked 101-200
Rather fewer Beginner level words, more Intermediate level words.
= In the recipe corpus, the most frequent words (top 200 words) contain a significant number of intermediate and advanced words.

High-level words in the range of 1st-500th are;
not included in the general beginner’s Japanese (because of their high level),
but uniquely frequent in the Japanese for food services.

Results

Mid & High level words in 1st-100th
1-100位の「中上級語」

Nouns 名詞
食,鍋,レンジ,香り,風味,使用,おかず,生地,大根,豆腐,パスタメニュー,味付け,栄養,ソースレシピアレンジ,材料,我が家,定番
food, pot, range, aroma, flavor, use, side dish, dough, radish, tofu, pasta, menu, seasoning, nutrition, sauce, recipe, arrangement, ingredient, home, standard

Verbs 動詞
つまむ,焼く混ぜる,入る,炒める煮る,加える
Pinch, grill, mix, enter, fry, simmer, add

Adjectives 形容詞,副詞
さっぱり たっぷりぴったりあっさりしっとり,ヘルシー,手軽,シンプル

  • 20 words are nouns
  • Cooking utensils such as pot and microwave are included, as are ingredients such as daikon and tofu, and katakana words such as パスタ pasta and メニュー menu.
  • Most of the verbs can be regarded as verbs for cooking.
  • Some synonyms, such as “bake” and “fry,” require a strong vocabulary knowledge to distinguish between them.
  • Adjectives and adverbs: Onomatopoeia (sound symbolism) is characteristic. The word types are all of the “XッYリ” type.

Mid & High level words in 101-200
101-200位の「中上級語」

Nouns 名詞
具,皮,ねぎ,にんにく,納豆,ヨーグルト,生クリーム,
好み,手間,手,食欲,相性,ボリューム,カロリー,感じ,
甘み,酸味,季節,煮物,フライパン,丼,菜
酢,油,調味料,マヨネーズ,クリーム,ドレッシング,
和風,中華,朝食,冷凍,市販,今回,話題,満点,最高,試し,ダイエット,
Ingredients, skin, green onions, garlic, natto, yogurt, cream
taste, labor, hand, appetite, compatibility, volume, calories, feeling, sweetness, acidity, season, simmered, pan-fried, bowl of rice, greens
sweetness, sourness, season, simmered dish, pan-fried dish, rice bowl, greens
Vinegar, oil, seasoning, mayonnaise, cream, dressing
Japanese, Chinese, breakfast, frozen, commercial, this time, topic, full, best, try, diet

Verbs 動詞
もつ,つける揚げる巻く和(あ)える,残る,余る
To have, to dip, to fry, to roll, to dress, to remain, to remainder.

Adjectives 形容詞,副詞
しっかり,ほんのり,ふわふわ,ふんわり,香ばしい fragrant,苦手,普通,濃厚 deep and rich,いかが

  • Nouns: generally related to ingredients and cooking. (in the first line)
  • Many katakana words are used.
  • Seasonings such as 酢 vinegar, 油 oil, マヨネーズ mayonnaise
  • Taste nouns such as 甘み sweetness and 酸味 sourness are also found.
  • Verbs: verbs for cooking
  • Adjectives: onomatopoeias, flavor words

Mid & High level words in 201-300
201-300位の「中上級語」

名詞
玉,旬,鶏,梅,気,豚,豆,鶏肉,本格,ベーコン,白菜,豆乳,オイル,デザート,オーブン,グラタン,チキン,好評,組み合わせ,代わり,ポイント,分量,ランチ,手作り,失敗,変身,アップ,是非,保存,満足
ball, season, chicken, plum, chi, pork, bean, chicken, authentic, bacon, Chinese cabbage, soy milk, oil, dessert, oven, gratin, chicken, popular, combination, alternative, point, quantity, lunch, homemade, failure, transformation, up, come, preserve, satisfaction
動詞
たまる,ゆでる煮込む蒸す効く,飽きる,喜ぶ冷やす冷める仕上げる仕上がる,試す,出来上がる
pool, boil, stew, steam, work, satiate, delight, cool, chill, cool, finish, finish, try, done.
形容詞,副詞
もちろん,そのまま,さっと,美味,甘辛い,柔らかい

  • Some essensial words for understanding recipes
  • Verbs: reaction of the eater, verbs for serving foods

Mid & High level words in 301-400
201-300位の「中上級語」

名詞
素,量,葉,もち,ごま,基本,圧力,ほうれん草,彩り,控えめ,勧め,最適,チャーハン,ピーマン,シチュー,ツナ,食材,調理,完成,手抜き,プラス,ゼリー,コロッケ,前,中
動詞
のく,やる,乗せる,炊く添える炊き込む,合わせる
use, do, put on, boil, add, boil in, combine.
形容詞,副詞
かなり,そう,こってり,是非,本当に,結構,豪華,まろやか,すごい

Mid & High level words in 401-500
401-500位の「中上級語」

名詞
麺,レタス,抹茶,外,感,繊維,アクセント,バージョン,甘味,味わい,残り物,抜群,人気,絶品,電子,家庭,常備,消費,感謝,利用,出来上がり,時期,短時間
Noodle, lettus, matcha, outside, sense, fiber, akchento, bajin, sweet, taste wai, residue, cool, popular, superb, electronic, family, regular, consumption, thanks, use, out on the gauri, period, short time
動詞
つる,なす,さる,よる,頂く,漬ける,包む,召し上がる
hung, do, -, -, receive, pickle, wrap, serve

形容詞,副詞
とにかく,とろとろ,絶妙,生,面倒,素朴,濃い

Conclusion: What words should be taught?
どの範囲の語彙を重点的に指導すべきか

Trends in Top 200 words
Nouns: mostly essential words directly related to cooking and recipes, such as ingredients, seasonings, and cooking categories.

Trends of 201st ~
necessary words for accurate understanding recipes and appropriate cooking

401st ~
words related to cooking are considered to be less common.

Nouns

Nouns can be classified in;
Ingredient names, food names, food categories, cooking procedures and plans, and target and characteristics of the recipe.

Verbs

The major cooking verbs appear at the top 200 word level.

From then on, compound or auxiliary cooking verbs, such as 炊き込む, 添える, etc., appear up to the 400-word level.

Adjectives

Adjectives and adverbs in the top 200 words are mostly onomatopoeias (sound symbolic words) that describe impressions of texture and taste. Onomatopoeias and other general adjectives such as “noukou-na; rich” and “ama-karai; sweet and spicy” have a strong object-dependence of meaning, and thus need to be taught together with co-occurrence relations.

Conclusion

The range of words that require intensive instruction is;
intermediate and advanced words with frequencies of up to 400th“.

The verbs to be taught are
1) general cooking verbs as well as complex cooking verbs,
2) verbs related to the reaction of the eater (customer) ,
3) the serving of the food (see words ranked 201-300).

Adjectives and adverbs
Onomatopoeias and adjectives describing flavors should be taught in relation to their co-occurrence with the food.

Conclusion and Future works

Most of the general teaching materials for food and beverage Japanese focus on customer service, hospitality, and honorific expressions (敬語 keigo), based on the concept that intermediate and advanced students of the Japanese language are learning Japanese in the workplace. In addition, in the elementary Japanese language course materials, the cooking theme of several lessons often dealt with food ingredients and cooking verbs.

This study shows that “cooking procedures and plans” and “objects and characteristics of recipes” occur with relatively high frequency in the recipe corpus. The results also showed that there is a need to teach intermediate and advanced vocabulary in these categories to beginner-level learners in order for them to read recipes accurately and perform cooking tasks.

Further research is needed to incorporate the policies presented in this study into actual curricula and teaching plans. We plan to incorporate vocabulary into task- and situational syllabus, since the target and goals of the instruction are relatively clear.

目次