| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] can not they [adv] [verb] | 8 |
|
| 2 | [Wh adv] can not they [adv] [verb] | 8 |
|
| 3 | why can not they [adv] [verb] | 8 |
|
| 4 | why can not they [adv] [verb] | 8 |
|
