This article reports on the first results of a large-scale research programme that aims to define and circumscribe the construct of phraseological complexity and to theoretically and empirically demonstrate its relevance for second language theory. Within this broad agenda, the study has two main objectives. First, it investigates to what extent…

Discusses the implications of the tendency of adult second-language learners to develop a well-structured, simple form of language outside the classroom, i.e. the Basic Variety (BV). Focuses on the structural properties of the BV, the status of these properties and the reasons why some structural properties of "fully fledged" languages are more…