The increasing availability of psycholinguistic, lexical and ontological resources and of more precise and robust natural language processing tools has enabled the automatic annotation of language acquisition corpora with additional sources of information.
among them resources like WordNet (Miller, 1995) and specialised datasets contain information about Multiword Expressions (MWEs) such as noun compounds (police car) (Kim and Baldwin, 2006;Nakov, 2008a), phrasal verbs (break down) (McCarthy et al., 2003) and collocations (e.g.