| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] see [pron] | 401 |
|
| 2 | [not/n't] see [pron] at | 44 |
|
| 3 | could see [pron] at | 11 |
|
| 4 | could [not/n't] [pron] at | 5 |
|
