| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] what he could | 11 |
|
| 2 | had [verb] [Wh det] he could | 9 |
|
| 3 | [vb past] [vb pp] [Wh det] he could | 8 |
|
| 4 | [vb past] do [Wh det] he could | 8 |
|
| 5 | [vb past] [to-vb] [Wh det] he could | 5 |
|
