| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [adv] could [art] [noun] | 9 |
|
| 2 | [Wh adv] [adv] could [art] [noun] | 9 |
|
| 3 | [Wh adv] [adv] could a [noun] | 5 |
|
| 4 | [Wh adv] [adv] could [adj] [noun] | 5 |
|
| 5 | [Wh adv] [adv] could [noun] [verb] | 5 |
|
