| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] it | 1684 |
|
| 2 | could [not/n't] [vb infin] it | 1682 |
|
| 3 | could [not/n't] see [pron] | 401 |
|
| 4 | [modal v] [not/n't] see it | 255 |
|
| 5 | could [not/n't] see [pers pn] | 184 |
|
| 6 | could [adv] see it | 74 |
|
| 7 | could [not/n't] see it | 56 |
|
| 8 | could [not/n't] see it | 56 |
|
