Key -Gram Extractions and Analyses of Different Registers Based on Attention Network

Table 8

POS from Penn Treebank.

POS	Implication	POS	Implication
AD	Adverb	NT	Temporal noun
CD	Cardinal number	OD	Ordinal number
CS	Subordinating conjunction	ON	Onomatopoeia
JJ	Noun modifier other than nouns	SP	Sentence final particle
M	Measure word (including classifiers)	VA	Predicative adjective
NN	Common nouns	VV	Verbs
PN	Pronouns