| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] a [noun] | 441 |
|
| 2 | [modal v] [adv] use a [noun] | 38 |
|
| 3 | could [adv] use [art] [noun] | 28 |
|
| 4 | could [adv] use a [noun] | 11 |
|
