| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [num] [noun] | 1133 |
|
| 2 | it happen [adj] [noun] | 36 |
|
| 3 | [pron] happen [num] [noun] | 34 |
|
| 4 | it happen [num] [noun] | 13 |
|
| 5 | [pers pn] happen [num] [noun] | 13 |
|
