| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] that | 6779 |
|
| 2 | it [vb -s] that | 4263 |
|
| 3 | it happen that | 65 |
|
| 4 | it happens [conj] | 50 |
|
| 5 | [pron] happens that | 31 |
|
| 6 | [pers pn] happens that | 27 |
|
| 7 | it happens that | 27 |
|
