| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [verb] a [noun sg] [adv] | 19 |
|
| 2 | could [vb infin] [verb] a [noun] [adv] | 17 |
|
| 3 | could [vb infin] [vb pp] a [noun] [adv] | 15 |
|
| 4 | could [vb infin] [verb] a [noun] [adv] | 15 |
|
| 5 | could have [verb] a [noun] [adv] | 14 |
|
| 6 | could [vb infin] [verb] a [noun] more | 7 |
|
| 7 | could [vb infin] [verb] a [noun] more | 7 |
|
| 8 | could [vb infin] have a [noun] [adv] | 5 |
|
| 9 | could [vb infin] had a [noun] [adv] | 5 |
|
