| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | result of an accident | 36 |
|
| 2 | scene of an accident | 15 |
|
| 3 | event of an accident | 11 |
|
| 4 | risk of an accident | 10 |
|
| 5 | case of an accident | 5 |
|
| 6 | cause of an accident | 5 |
|
