Here we show (again, see Marelli et al., QJEP 2015, Marelli and Amenta, in press at BRM, and Amenta et al., PBR 2017) how the reading/language system is sensitive to islands of (probabilistic) regularity in the mapping between form and language. In particular, we show how this qualifies priming patterns, both morphological and semantic, masked and overt. [Read more by clicking on the title.]