| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] happen to | 293 |
|
| 2 | [noun sg] [Wh det] [modal v] to | 48 |
|
| 3 | [noun sg] [Wh det] [modal v] happen | 41 |
|
| 4 | [noun sg] [Wh det] happen to | 35 |
|
| 5 | [noun sg] [modal v] happen to | 16 |
|
