#84: Why is the baby sleeping?
he aha te take e ____ ana ____?
That's the reason... — Koirā te take...
Why is, what is the reason? — He aha te take... e... ana
He aha te take e … ana? is a common way to ask “why?” in present-tense situations. He aha means “what,” te take means “the reason,” and the clause e … ana describes the action. The structure asks for the reason something is happening now.