A Light Rule-based Approach to English Subject-Verb Agreement Errors on the Third Person Singular Forms Yuzhu Wang author Hai Zhao author 2015-10 text Proceedings of the 29th Pacific Asia Conference on Language, Information and Computation: Posters Hai Zhao editor Shanghai, China conference publication wang-zhao-2015-light https://aclanthology.org/Y15-2040/ 2015-10 345 353