... San- torini, B., and Strzalkowsld, T A Procedure for Quan- titatively Comparing the Syntactic Coverage of English Grammars. Proceedings of Fourth DARPA Speech and Natural Language Workshop, ... 5. Hopcraft, J. E. and Ullman, Jeffrey D. Introduction to Automata Theory, Languages, and Computation, Read- ing, MA: Addison-Wesley, 1979. 6. Jehnek, F., Lafferty, J. D., and Mercer, R. L. ... "or" and "but"; for subordinating conjunctions and associated adverb phrases, they include e.g. "that" and "so." But for content words and phrases (more...