| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [noun] [pron] happen [prep] | 19 |
|
| 2 | [prep] [adj] [noun sg] [pron] happen [prep] | 12 |
|
| 3 | [prep] [adj] [noun pl] [pron] happen [prep] | 6 |
|
