11.   But for many senators and representatives, the transition from part-time to full-time electioneering may pass unnoticed.

12.   For a corporate executive who must meet Wall Street expectations every quarter, a dream come true would be to have a couple of months that would pass unnoticed.

13.   For most Americans, leap year will pass unnoticed.

14.   His efforts did not pass unnoticed.

15.   I thought the press would jump on that, yet it passed almost unnoticed.

16.   In most countries the invitation passed unnoticed.

17.   It has a deceptively attractive name, so close to another French name that it passes almost unnoticed by most diners.

18.   It passed unnoticed this winter, but the Red Sox have put a prison guard in uniform.

19.   Japanese patents often pass unnoticed because of the language barrier.

20.   Like a Shaker ashwood basket or a see-through Judd bookcase, they could easily pass unnoticed.