| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | crash in which [num] [noun] | 6 |
|
| 2 | crash in [Wh det] [num] [noun] | 6 |
|
| 3 | crash in [pron] [num] [noun pl] | 6 |
|
| 4 | crash in which [num] [noun] | 6 |
|
