| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [verb] [adj] [noun] | 1837 |
|
| 2 | [conj] [pron] happen [adj] [noun] | 16 |
|
| 3 | [conj] [pers pn] happen [adj] [noun] | 9 |
|
| 4 | [conj] it happen [adj] [noun] | 9 |
|
