Romaguera, Maiden D. <br/><br/>
Grammatical categories of high-frequency words in grade-9 literary texts: a corpus-based study/ 
Romaguera, Maiden D.| Tabiliran, Kim Hanna V.| Villanueva, Sheva Mae U. 
 - Mati, San Miguel, Zamboanga del Sur;  J.H. Cerilles State College,  2021. 
 - x, 123p.:  ill.