| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [Wh det] [vb past] to | 66 |
|
| 2 | 's [Wh det] [vb past] to | 23 |
|
| 3 | 's [adv] [Wh det] [vb past] | 19 |
|
