to tohow wh-adverbwe personal pronounnavigate verb, non-3rd person singular presentthe determinercomplexity noun, singular or massof preposition or subordinating conjunctionour possessive pronounidentities noun, pluralthat wh-determinerare verb, non-3rd person singular presentmore adverb, comparativeflexible adjectivethan preposition or subordinating conjunctionthe determinerrigidness noun, singular or mass