| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [adv] [adv] happen [that] | 5 |
|
| 2 | it [adv] [adv] happen [that] [pron] | 12 |
|
| 3 | it [adv] [adv] happen [that] [pers pn] | 9 |
|
| 4 | it [adv] [adv] happen [that] [adj] | 5 |
|
