| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] [verb] that | 1005 |
|
| 2 | it [adv] [vb -s] that | 619 |
|
| 3 | it [adv] happen that | 126 |
|
| 4 | it [adv] happens [conj] | 77 |
|
| 5 | [pron] [adv] happens that | 76 |
|
| 6 | it [adv] happens that | 75 |
|
| 7 | it [adv] happens [that] | 75 |
|
