... relativized), the parser does not identify the relations of the modifier constituent to the elements of the core sentence. Hence the relative clause is not attached to any other syntactic node in the ... equivalent to of course. (To see this meaning more clearly, consider the rearrangement of this sentence with the adjunct at the beginning: Naturally, the3 : instructed the informants to speak.) The ... depends on the category type of the final constituent and on the contents of the leading edge of the constituent. For example, interjections (however. moreover, therefore, alas, thus, of course,...