“…There is growing evidence of a close association between second language (L2) proficiency and learners’ knowledge of a wide range of conventional multiword expressions (MWEs). Knowledge of MWEs has been shown to benefit reading comprehension (Kremmel et al., 2017), speaking skills (Saito, 2020; Stengers et al., 2011; Tavakoli & Uchihara, 2020; Uchihara et al., 2022), and writing skills (Bestgen, 2017; Crossley et al., 2015; Granger & Bestgen, 2014; Paquot, 2019; Yoon, 2016). There is also growing recognition, however, that this dimension of language poses serious challenges for L2 learners (Durrant & Schmitt, 2009; Granger, 1998; Laufer & Waldman, 2011; Li & Schmitt, 2010; Nguyen & Webb, 2017), especially if acquisition of MWEs is left to the odds of incidental uptake (Boers, 2020).…”