In this paper, focusing on the use of the quasi-nominal form, through the analysis of Middle Meiji materiel and Taisho materiel, I attempt to illustrate the change in use of the quasi-nominal form over time and the trend of use in both periods. Via research of the aforementioned materiel, the following have become clear. The usage of the quasi-nominal form decrease but still continues to exist. The shift in this two periods does not occur in all uses all at once. It is due to the shift force is relatively weak.