| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | gon [prep] happen to | 13 |
|
| 2 | [v-ing] na happen to | 13 |
|
| 3 | [v-ing] [to] happen to | 13 |
|
| 4 | [v-ing] [prep] happen to | 13 |
|
| 5 | [v-ing] na happen to | 13 |
|
