| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] do they [verb] | 429 |
|
| 2 | do [not/n't] they [verb] | 213 |
|
| 3 | [Wh adv] do [not/n't] they | 93 |
|
| 4 | [Wh adv] do [not/n't] [verb] | 15 |
|
