... investigation focused on the semantic and pragmatic features of these three English modals Tran Thi To Nga (2002) with the thesis An Investigation into the Syntactic and Pragmatic Features of ... and discussions consisting of the linguistic features of DM that are the syntactic, semantic and pragmatic features, the frequency of occurrence of DM in English and Vietnamese - Chapter is the ... draws the similarities and differences on syntactic, semantic and pragmatic features in English and Vietnamese; the implications, the limitations of the study and some suggestions for further...