| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [verb] n't they [adv] | 19 |
|
| 2 | [adv] [Wh adv] [verb] n't they | 18 |
|
| 3 | [adv] [Wh adv] [verb] they [adv] | 7 |
|
