1.   The number of relevant factors and their explanatory power changed between sub-periods.

2.   Firstly, the Census definitions have changed even between recent Censuses, and new or different questions have been asked.

3.   And why did she feel the need to change between back-to-back events?

4.   Any New England skier can tell you how radical the skiing changes between the milk run and lunch time.

5.   As it happened, the rate did not change between the time the column was written and the time it appeared.

6.   Asked what had changed between the speeches, one senior adviser to Clinton snorted.

7.   Admittedly, a lot of things can change between now and then.

8.   But as you review statistics about early admissions, keep in mind that your child may change between the autumn of his senior year and the following spring.

9.   But much can change between now and selection day, which means games like Saturday are critical.

10.   But that was the day everything changed between Parcells and Kraft.