“…2. IL is a developing linguistic system, and, like other linguistic systems, its abstract lexical structure contains several discrete but interacting subsystems: lexicalconceptual structure, which conflates universally available semantic and pragmatic information; predicate-argument structure, which specifies the properties of verbs in different subcategories and how the expressed arguments are encoded grammatically; morphological realization patterns, which spell out surface devices for word order, case, agreement, tense/aspect marking, and so on (De Bot and Schreuder 1993;Myers-Scotton 1994Jake 1994;Jake 1995, 1999;Wei 1996aWei , 2001. Such an abstract lexical structure in IL may have different sources (Wei 1996b(Wei , 2000a(Wei , 2000b.…”