| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | accident happened | 140 |
|
| 2 | thing happened | 125 |
|
| 3 | incident happened | 72 |
|
| 4 | attack happened | 40 |
|
| 5 | crash happened | 33 |
|
| 6 | fact happened | 17 |
|
| 7 | tragedy happened | 15 |
|
| 8 | hell happened | 12 |
|
| 9 | event happened | 8 |
|
| 10 | opposite happened | 7 |
|
| 11 | miracle happened | 6 |
|
| 12 | shooting happened | 6 |
|
| 13 | drama happened | 5 |
|
| 14 | fire happened | 5 |
|
