1.   A significant number of drivers fail to keep to speed limits.

2.   A significant number of drivers still refuse to wear seat belts.

3.   But even schools that have admitted significant numbers of nontraditional students often retain the feel of elite institutions.

4.   But three other regulars also missed a significant number of games.

5.   Even so, a significant number of takeover bids were probably no more than a form of corporate conspicuous consumption.

6.   However, there was a significant number of private and institutional shareholders.

7.   In recent times, anthropologists have noted that Inuit had almost universally perfect eyesight until significant numbers of them became literate.

8.   Macmillan was fortunate to have been granted a significant number of share options in his employer.

9.   Morgenson said the letter went out to hundreds of potential supporters and has yielded a significant number of donations.