| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [adv] [vb infin] what is | 24 |
|
| 2 | can not [verb] what is | 14 |
|
| 3 | can [not/n't] [verb] what is | 14 |
|
| 4 | can not [verb] what is | 14 |
|
| 5 | can [adv] [verb] what is | 10 |
|
