11.   Before seven foreign detainees took several guards and a warden hostage last month in St. Martinville, a number of other outbreaks by detainees occurred over the years.

12.   Accumulating snow is expected to occur over interior New England on Wednesday night.

13.   Against that tense background, the breakdown in the talks Wednesday night occurred over a narrower issue.

14.   All communications occurred over my cell phone.

15.   But consider what has happened in the last few weeks, and what is scheduled to occur over the next month.

16.   But conversations are even more of a distraction when they occur over the phone.

17.   But much of the intense negotiating occurred over the past few days as executives at the two companies worked out the final details of a combination.

18.   But much of the intense negotiating occurred over the last few days as executives at the two companies worked out the final details of a combination.

19.   But no attack occurred over the holiday.

20.   But others were satisfied with the relationships, though a natural distancing had occurred over time, as all the parties went their own ways in life.