Corpora of spoken texts are commonly investigated by applying approaches borrowed from the investigation of corpora of written texts, partly due to the lack of adequate concordancing software tools. This common practice has somewhat limited the potential spoken texts bring to the study of oral discourse. Based on the theoretical and technical innovations which have taken place in the field of multimodal corpus linguistics (Baldry and Thibault, 2001; 2006a; 2006b; forthcoming), especially within the MCA project (Baldry, 2007b; 2008a; Baldry and Thibault, 2008), this thesis presents an alternative method for analysing spoken corpora for language functions and notions (van Ek and Trim, 1998a; 1998b; 2001). In particular, it applies the scalar-...