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