| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] a [noun] | 439 |
|
| 2 | and could [vb infin] a [noun] | 32 |
|
| 3 | and could [adv] [vb infin] [noun] | 17 |
|
| 4 | and could [adv] [vb infin] a | 16 |
|
