RELATIVE PRONOUN FEATURES
We have thus far been substituting relative pronouns for NPs without really being specific about the rules governing their use. Every relative pronoun is entered in the lexicon ogether with its semantic (and other) features. The feature specifications allow us to elect the appropriate relative pronoun depending upon the features of the NP it replaces and the discourse context in which it will be used. The following are the relative pronouns English and some of their salient semantic and syntactic features: