The poem is definitely rhymes but that’s just my opinion
The clause <em>if you ask her </em>is an adverb clause.
Since similarly to adverbs, these clauses answers some questions such as where, when, or in this case, under what condition, then this means that they are called adverbial clauses.
A-this is your answer I HOPE I HELPED
I Hope this helps.
If any farther questions lmk