ARTICLES : a , an, the CONJUNCTIONS: and, as, but, than, that PREPOSITIONS: at, for, from, of, to AUXILIARY AND MODAL VERBS: am, is, are, was, were, have, has, had, do, does, must, would, can, will, shall PRONOUNS: he, him, her, us, them, there PART II: Inventory of weak-form words