[Retracted] Teaching Method of Japanese Professional Writing Course Based on Big Data Fusion

Table 2

Vocabulary size and word frequency distribution of the experimental group.

Vocabulary frequency table	Pictogram	Pictogram (%)	Class symbol	Class symbol (%)
1000th vocabulary	3689	78.1	519	59.01
2000th vocabulary	319	7.01	91	9.71
Vocabulary above 2000	261	6.6	129	14.78
Words not in the vocabulary	469	8.38	151	16.5