| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] [adv] [verb] that | 44 |
|
| 2 | it [adv] [adv] happen that | 31 |
|
| 3 | [pers pn] [adv] [adv] happen that | 29 |
|
| 4 | it [adv] [adv] happen [conj] | 29 |
|
| 5 | [pron] [adv] [adv] happen that | 29 |
|
| 6 | it [adv] [adv] happen that | 29 |
|
