@article{oai:ritsumei.repo.nii.ac.jp:00013849,
 author = {藤田, 郁},
 issue = {2},
 journal = {立命館言語文化研究},
 month = {Sep},
 pages = {81--94},
 title = {通時的に見る maybe と類義副詞の頻度の変遷},
 volume = {32},
 year = {2020}
}