participant type verbal matter disccusion source saying beneficiary accompaniment word trustworthines biology text agent research interpersonal linguistic doing REVIEW relational systemic mental appendix INTRODUCTION extent attributive ANALYSIS 105 111 intensive happening rank study characterize about DISCUSSION TABLE english transitivity behaving collection group metafunction DATA possessive feature data SUGGESTION behavioural reference conclusion role technique CONCLUSION special CONTENT material bilingual relevant objective cause problem OF III circumstance senior textbook textual finding proces function analysi location RESEARCH IV design FINDINGS studie conceptual other significance manner ideational morpheme II existential CHAPTER LITERATURE being background functional clause METHOD experiential having meaning school page common framework 104 phrase element 103 identifying existing suggestion sensing scope range circumstantial high sub