1.   Anybody sense a pattern here?

2.   Anyone sensing a pattern here?

3.   Are you beginning to sense a pattern?

4.   Are we sensing a pattern here?

5.   Do you sense a pattern here?

6.   I sense a pattern here.

7.   Not until close to the end do we sense a pattern emerging.

8.   Sensing a pattern here?

9.   Sense the pattern?