I think couples are together for a long time.Love is not an increase, but it decreased.Increased understanding of what it is that makes a couple together for a long time more.
I think that couples who live together for love does not increase. But it dropped the increase is understanding only. To couples living together for more.
I think the couple to live together for a long time love does not increase. But it fell what increase is understanding. To keep couples together for a long time.