| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [noun] could [not/n't] [vb infin] | 245 |
|
| 2 | [noun] [noun prp] could [not/n't] [vb infin] | 234 |
|
| 3 | [noun sg] [noun prp] [modal v] [not/n't] [vb infin] | 93 |
|
| 4 | [noun sg] [noun prp] could [adv] [vb infin] | 84 |
|
| 5 | [noun sg] [noun prp] could [not/n't] [verb] | 51 |
|
