| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun] could [adv] [vb infin] to | 11 |
|
| 2 | [det] [noun sg] could [adv] [vb infin] to | 9 |
|
| 3 | [det] could [adv] [vb infin] to [art] | 5 |
|
| 4 | [det] could [adv] [vb infin] to [art] | 5 |
|
