tā kōrua
1. (determiner) your, yours (referring to two people and one thing) - often followed by a noun but can stand without one.
(Te Kākano Textbook (Ed. 2): 52-56;)
See also tā
3. Used in these ways listed above when the possessor has control of the relationship or is dominant, active or superior to what is possessed.
(Te Kākano Textbook (Ed. 2): 54-56, 140-141;)
