| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could n't [verb] [adv] | 532 |
|
| 2 | [modal v] n't see [adv] | 86 |
|
| 3 | could n't see [adv] | 81 |
|
| 4 | could [adv] see [adv] | 65 |
|
| 5 | could [not/n't] see [adv] | 55 |
|
| 6 | could not see [adv] | 55 |
|
