| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [adv] [adv] [subord] [noun] | 11 |
|
| 2 | could [vb infin] [adv] [adv] as [noun] | 6 |
|
| 3 | could [vb infin] [adv] [adv] as [noun] | 6 |
|
| 4 | could [vb infin] as [adv] [conj] [noun] | 5 |
|
| 5 | could [vb infin] [adv] [adv] [conj] [noun prp] | 5 |
|
