Automatic Detection of Grammatical Errors in English Verbs Based on RNN Algorithm: Auxiliary Objectives for Neural Error Detection Models

Table 1

Verb formal syntax error detection based on RNN algorithm.

Errors	Values of Y	Meanings
Tense	0	Present tense
Tense	1	Past tense
Tense	2	Future tense
Tense	3	Perfect tense
Missing	0	Normal
Missing	1	Absence
Form	0	Basic form
Form	1	Past participle
Form	2	Present participle