| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had [adv] happen [prep] he | 5 |
|
| 2 | [pers pn] had [adv] happen [prep] he | 5 |
|
| 3 | [pron] had [adv] happen [prep] he | 5 |
|
| 4 | it had [adv] happen [prep] he | 5 |
|
