| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] [noun] | 925 |
|
| 2 | could [not/n't] [vb infin] [noun] | 923 |
|
| 3 | [modal v] [not/n't] see [noun] | 138 |
|
| 4 | could [adv] see [noun] | 81 |
|
| 5 | could [not/n't] see [noun] | 46 |
|
