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

Table 3

Vocabulary size and word frequency distribution of the control group.

Vocabulary frequency table	Pictogram	Pictogram (%)	Class symbol	Class symbol (%)
1000th vocabulary	2891	79.98	411	62.19
2000th vocabulary	169	4.91	69	10.9
Vocabulary above 2000	199	5.62	71	9.82
Words not in the vocabulary	329	9.49	109	18