| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [verb] [prep] | 11354 |
|
| 2 | [noun] [pron] happen [prep] | 230 |
|
| 3 | [noun] [Wh det] happen [prep] | 122 |
|
| 4 | [noun] which happen [prep] | 67 |
|
