ABSTRACT Baity, Nur. (2021). Investigating Thematic Progression in Reading Text: Cohesive Pattern Practices of English Textbook in the Tenth Graders of Senior High School Education. A Paper. English Department. Faculty of Education and Teachers Training. Tidar University. Consultant I Moch. Malik Al Firdaus, M.Pd., Consultant II Winda Candra Hantari, M.A. Keyword: Theme, Rheme, Thematic Progr…