| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can n't [prep] | 75 |
|
| 2 | can n't [prep] | 75 |
|
| 3 | can [adv] at | 36 |
|
| 4 | can [not/n't] at | 32 |
|
| 5 | can not at | 32 |
|
| 6 | [modal v] n't at | 25 |
|
| 7 | can n't at | 10 |
|
