| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [not/n't] [vb infin] | 11771 |
|
| 2 | can we [vb infin] | 1856 |
|
| 3 | [not/n't] we [vb infin] | 544 |
|
| 4 | can [not/n't] we | 10 |
|
