| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] do [adv] they come | 5 |
|
| 2 | [Wh adv] do [not/n't] they come | 5 |
|
| 3 | why do [adv] they come | 5 |
|
| 4 | [Wh adv] do n't they come | 5 |
|
| 5 | [Wh adv] do [adv] they come | 5 |
|
| 6 | [Wh adv] do not they come | 5 |
|
