“…This may be attributed to the immediate access to information about lexical crossover, but information about overlaps in syntactic structure requires a deeper knowledge of the L3 (Rothman, 2013; Westergaard, 2021b). This finding was compatible with similarity‐driven models of L3 acquisition (Flynn et al., 2004; Rothman, 2011, 2015; Slabakova, 2017; Westergaard, 2021a), as opposed to accounts that have argued for a default L1 or L2 effect (e.g., Bardel & Falk, 2007; Bayona, 2009; Berends et al., 2017; Falk & Bardel, 2011; Hermas, 2010, 2015; Mollaie et al., 2016; Na Ranong & Leung, 2009; Park, 2016). Our results did not support the idea of wholesale transfer at the initial state as proposed by Rothman (2011), nor did the findings support the idea of wholesale transfer taking place as soon as the parser detects similarity between the L3 and one of the previously acquired languages (at the initial stages) based on the four‐way hierarchy of Rothman (2013, 2015)—lexicon, phonology, morphology, syntax.…”