... (1983: 32) is doubtful of a clear status of incorporation (which he terms “conversion”) within word-formation, since it is considered by some other linguists (Lyons, 1977, cited by Bauer (1983: 32)) ... notable that corpus-based studies are applicable to educational linguistics (Biber et al., 1998: 12). It helps in designing effective materials and activities for the classroom. In this study, ... for the ESP course at HUP. This coursebook is currently being 20 According to Bauer (1983: 32), morphology can be divided into two main branches, inflectional morphology and word-formation...