| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] could [adv] [vb infin] | 3243 |
|
| 2 | [noun] could [vb infin] [noun] | 1672 |
|
| 3 | could [adv] [vb infin] [noun] | 809 |
|
| 4 | [noun] [adv] [vb infin] [noun] | 58 |
|
| 5 | [noun] could [adv] [noun] | 13 |
|
