... four types of grammaticalcohesion provided by Halliday and Hasan have been also presented: reference,substitution, ellipsis and conjunction. Also, modality is introduced via its two sub-types: ... epistemic modality in ten news articles abouteconomics issues. For the grammatical cohesion, she finds reference taking thehighest proportion of the four types (64.3%) and in epistemic modality, this ... from perfect ; it is, therefore, my sole responsibility for anyinadequacies and shortcomings that the thesis may be considered to haveVinh, May 2011Phan Thi DungPhan Thi Dung - 48A1 English...