| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] could [vb infin] [noun] | 32 |
|
| 2 | [adv] could [verb] [noun sg] | 18 |
|
| 3 | [adv] could [verb] [noun pl] | 7 |
|
| 4 | alone could [verb] [noun] | 7 |
|
| 5 | [adv] could [verb] [noun prp] | 5 |
|
