1.   I find it almost incredible that no one noticed these errors.

2.   I find it almost incredible that no-one noticed these errors.

3.   Astute readers will notice the error.

4.   I noticed an error in the book.

5.   About three weeks ago, the Overland Park residents noticed the error and began calling for a refund or credit.

6.   Dana-Farber did not become aware of the overdose until mid-February, after a clerk noticed the error while entering information into the computer on the two patients.

7.   If an error is noticed before the election, it can be corrected quickly and inexpensively, without throwing away tons of printed ballots.

8.   One noticed an error, and soon news began spreading through the neighborhood about the overcharge.

9.   The error was noticed after Thompson filed his federal financial disclosure statements.

10.   After the error was noticed, Bruce was booked on the next flight.