21.   Airline crashes happen more frequently than we like to think about, and almost always with a large number of fatalities.

22.   But because the crash happened at the low end of the bridge, the bus landed on ground.

23.   Crashes can happen between pedestrians and cyclists, too.

24.   Crashes happen so rarely that usually, in a given year, fewer Americans are killed in plane crashes than by many odd means like drowning in their bathtubs.

25.   Dixon said the crash happened too quickly to get scared.

26.   For a while today, it looked like the crash might happen.

27.   Greg Weimerskirch was heading north when the crash happened right in front of him.

28.   He tells the story of a cocktail party in a house on a hill and how a two-car crash happened on the rural road outside.

29.   Hicks started searching for the answers to these questions almost immediately after the crash happened.

30.   Hong Hyun-seong, one of the survivors, said the crash happened so suddenly that people had no time to scream.