sentence1: as well as new attention to syntactic phenomena such as scrambling have given rise to increased interested in multicomponent tag formalisms ( mctag ) , which extend the flexibility , and in some cases generative capacity of the formalism .
sentence2: recent applications of tree-adjoining grammar ( tag ) to the domain of semantics as well as new attention to syntactic phenomena have given rise to increased interested in more expressive and complex multicomponent tag formalisms ( mctag ) .