“…The main relevance of Gaeta (2007) for the topic under discussion here, however, concerns the sharp contrast which emerges in quantitative productivity data among the productive verb class of -are verbs, and the other two conjugations (-ere and -ire verbs). Dressler and Thornton (1991) merge the latter into a single essentially unproductive Brought to you by | University of Michigan Authenticated Download Date | 7/3/15 2:39 AM macroclass, a theoretical and descriptive proposal shared also outside the framework of natural morphology (cf., e.g., Vincent 1988: 294;Maiden 1992: 309).…”