| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [Wh pn] [verb] to | 607 |
|
| 2 | [noun sg] [Wh pn] [vb past] to | 375 |
|
| 3 | [noun sg] [pron] happened to | 41 |
|
| 4 | [noun sg] [Wh pn] happen to | 24 |
|
| 5 | [noun] [Wh pn] happened to | 20 |
|
| 6 | [noun sg] [Wh pn] happened [prep] | 12 |
|
