On-line Te Reo Māori Dictionary

Ko tēnei te whare i hangaia e Jack.
This is the house which was built by Jack.

Ko tēnei te whare nā Jack i hanga.
This is the house that Jack built.

Kei te hanga a Haki i tētehi whare.
Jack is building a house.

I hanga a Jack i te whare
Jack built the house