| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have happen to | 599 |
|
| 2 | which have [verb] to | 424 |
|
| 3 | which have happen [prep] | 19 |
|
| 4 | which have happen [prep] | 19 |
|
| 5 | which [verb] happen to | 7 |
|
| 6 | which have happen to | 6 |
|
