Il s'agit d'un réunion du réseau COST IC1207 PARSEMEThis paper describes preliminary investigationson how to model syntactic properties of differ-ent types of MWEs within the framework of LFG.While there are already several works which ad-dress this topic (Attia, 2006; Asudeh et al., 2013;Patejuk, 2014), we are particularly interested inanswering the question of which types of MWEscan be described at the level of the lexicon, andwhich (if any) require corresponding descriptionsat the level of phrase-structure rules