| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [vb past] to [noun] | 48 |
|
| 2 | [verb] [Wh det] happened to [noun] | 44 |
|
| 3 | [verb] [Wh det] [vb past] to [noun prp] | 41 |
|
| 4 | [vb base] [Wh det] [vb past] to [noun] | 19 |
|
| 5 | know [Wh det] [vb past] to [noun] | 13 |
|
| 6 | [vb infin] [Wh det] [vb past] to [noun] | 11 |
|
| 7 | [vb past] [Wh det] [vb past] to [noun] | 8 |
|
| 8 | [to-vb] [Wh det] [vb past] to [noun] | 7 |
|
| 9 | [verb] [Wh det] [vb past] to [noun pl] | 6 |
|
| 10 | know [Wh det] [vb past] to [noun] | 6 |
|
| 11 | wonder [Wh det] [vb past] to [noun] | 5 |
|
| 12 | [verb] [Wh det] [vb past] to [noun sg] | 5 |
|
