>Perhaps I'm misunderstanding the pre/post parameters? Pre/post parameters: " 'six' or 'seven' should not appear $pre tokens before 'thirty' or $post tokens after 'thirty'
Maybe something like this: spanNear([ spanNear([field:one, field:thousand, field:one, field:hundred], 0, true), spanNot(field:thirty, spanOr([field:six, field:seven]), 0, 1) ], 0, true)