@article{oai:tsukuba.repo.nii.ac.jp:00002825, author = {Batchelder, Eleanor Olds}, journal = {筑波大学心理学研究, Tsukuba Psychological Research}, month = {Mar}, pages = {29--43}, title = {Characteristics of Verb Use in a Corpus of Child-Directed Japanese}, volume = {22}, year = {2000} }