| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] happen [prep] this [noun] | 24 |
|
| 2 | [Wh det] happen [prep] this [noun] | 24 |
|
| 3 | [Wh det] happen in this [noun] | 10 |
|
| 4 | [Wh det] happen in this [noun] | 10 |
|
| 5 | [Wh det] happen to this [noun] | 6 |
|
| 6 | [Wh det] happen to this [noun] | 6 |
|
