| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] happen to | 73 |
|
| 2 | have [adv] happen to | 68 |
|
| 3 | 's [adv] [verb] to | 65 |
|
| 4 | [vb -s] [adv] happen to | 37 |
|
| 5 | 's [adv] happen [prep] | 17 |
|
| 6 | 's [adv] happen to | 14 |
|
