| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb past] [be] | 3471 |
|
| 2 | [Wh pn] [vb past] to | 1645 |
|
| 3 | [vb past] [be] to | 452 |
|
| 4 | [Wh pn] [be] to | 178 |
|
