| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] happen to | 76 |
|
| 2 | [modal v] ever [verb] to | 70 |
|
| 3 | [modal v] [adv] happen to | 30 |
|
| 4 | [modal v] ever happen [prep] | 7 |
|
| 5 | [modal v] ever happen [prep] | 7 |
|
| 6 | [modal v] ever happen to | 5 |
|
| 7 | [modal v] ever happen to | 5 |
|
