| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] happen to | 1292 |
|
| 2 | [noun] happen to | 353 |
|
| 3 | [noun] [Wh det] happen | 305 |
|
| 4 | [noun] [Wh det] to | 127 |
|
