| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh det] could [vb infin] them | 14 |
|
| 2 | [noun sg] [Wh det] could [vb infin] them | 10 |
|
| 3 | [Wh det] could [vb infin] them [verb] | 7 |
|
