| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] happen [pers pn] | 9 |
|
| 2 | [pers pn] [adv] happens [pers pn] | 6 |
|
| 3 | [pers pn] so happen [pers pn] | 5 |
|
| 4 | [pers pn] [adv] happen i | 5 |
|
