One case is the need to find and keep a mate.

"Women who have children with other men are the least likely to find a mate."

After three or more years, they leave their family group in order to find a mate.

Then, like some children, he left to find a mate, and probably has several by now.

It was up to him to go out and find his mate.

To find a mate and lose her on the same day.

The students agree to help Future find a mate at the university.

In any case, how often did anyone find a mate to both love and respect?

Will I ever find a mate that's right for me?

Single people looking to get married usually moved to some other island to find a mate.