The only words that can occur in the open slot in
are words like the, a, this, that, and so
forth, which are determiner
provides a frame for conjunctions (Conj)
we can have the category we call ‘complementizer’, here the word
that – we return to these in
Can we find any supporting evidence for such lexical categorizations? It is not so difficult to
construct environments in which only these lexical elements appear. Consider the following