1.   Had the Brother worn a religious dress, it is most unlikely that such a mistake would have occurred.

2.   Mistakes can occur, even in the most carefully controlled situations.

3.   If mistakes occurred, they were assumed to be the fault of the commander on the spot.

4.   The truth is that when mistakes occur, they are more likely to be ours than theirs.

5.   The spelling mistakes only occurred when I was shouted.

6.   And experts say medical mistakes occur more frequently than the figures reported because so much of the medical system operates outside the public eye.

7.   Any time risk is transferred to human control, he said, mistakes can occur and therefore someone can be blamed.

8.   As careful as the preparation is, mistakes occur.

9.   Aides to the governor said the mistake occurred because the dozens of proclamation requests that come in every month are typically processed by relatively inexperienced staff members.

10.   But seasoned Wagner fans realized that an embarrassing mistake had just occurred.