Fig. 4: Part-of-speech distributions for three-level distinctions.

Distributions of the part-of-speech indicator variables (A: verbs, B: nouns, C: adjectives, D: function words) for the imputed CEFR levels, three-level distinctions.
Distributions of the part-of-speech indicator variables (A: verbs, B: nouns, C: adjectives, D: function words) for the imputed CEFR levels, three-level distinctions.