| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [det] | 4462 |
|
| 2 | it [vb -s] [det] | 2525 |
|
| 3 | it happen [det] | 52 |
|
| 4 | [pron] happens [det] | 38 |
|
| 5 | it happens [adj] | 34 |
|
| 6 | it happens [det] | 29 |
|
| 7 | [pers pn] happens [det] | 29 |
|
