| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [not/n't] [pers pn] at | 9 |
|
| 2 | can n't [pron] at | 8 |
|
| 3 | ca [not/n't] [pron] at | 8 |
|
| 4 | can [not/n't] we at | 5 |
|
| 5 | can [not/n't] we at | 5 |
|
