| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [verb] [adj] [noun] | 525 |
|
| 2 | [prep] [pron] happen [adj] [noun] | 29 |
|
| 3 | [prep] [Wh det] happen [adj] [noun] | 27 |
|
