| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can not [verb] [pron] at | 10 |
|
| 2 | can [not/n't] [vb infin] [pron] at | 10 |
|
| 3 | can [not/n't] [verb] [pers pn] at | 6 |
|
