| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [adj] | 17475 |
|
| 2 | [pron] happen [adj] | 376 |
|
| 3 | it happen [adj] | 80 |
|
| 4 | [pers pn] happen [adj] | 80 |
|
