1.   In short, it would seem that the relationship must have evolved over and over again.

2.   And did we mention that their relationship evolves from backbiting to romance?

3.   And so an intricate relationship has evolved.

4.   As time passed, our relationship evolved into a wonderful friendship.

5.   But as their push-pull relationship evolves, her disappearances in the middle of the night suggest she has another secret life.

6.   But that relationship has evolved into a stronger bond.

7.   But their relationship has evolved into a cooperative one because each has something he wants from the other.

8.   For years the two have reworked this story about two women whose relationship evolves in unanticipated ways.

9.   How has the relationship evolved?

10.   In the United States, prosecutors now suggest, such relationships evolved from Alkifah Refugee Center.