Their relationship over these past hard months had deepened.

But as the relationship deepened, so a separation between she and her husband came to seem inevitable.

As their relationship deepens, Will invites her to his sister's wedding.

As the range of Ruth's activities narrowed, our relationship deepened.

Over the remainder of the summer their sexual and emotional relationship deepens further.

The couple were pen pals for about a year, and the relationship quickly deepened after they met in the fall of 1831.

The two still practice together, and their relationship deepens.

As the two are deepening their relationship, the book breaks off.

It is therefore natural that over the years this relationship has deepened and improved.