Qi, Da, and Hua Wang. “The Distribution Patterns of Valency-Changing Verbs: An Approach of Quantitative Linguistics”. International Journal of Linguistics Studies 1, no. 2 (November 1, 2021): 43–51. Accessed April 30, 2026. https://al-kindipublishers.org/index.php/ijlss/article/view/2277.