English language learners may be confused in identifying the grammatical category of such conjunctive expressions as "before," "after" and "since" introducing non-finite "-ing" clauses. In this article, we will conduct a corpus-based investigation of hypotactic conjunctions and conjunctive prepositions…

This research study investigated the influence of learners' mother tongue on their acquisition of English collocations. Having drawn the linguistic data from two groups of Thai EFL learners differing in English proficiency level, the researcher found that the native language (L1) plays a significant role in the participants' collocation learning…