| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] do they [vb infin] | 764 |
|
| 2 | do they [adv] [vb infin] | 279 |
|
| 3 | [Wh adv] do they [adv] | 41 |
|
| 4 | [Wh adv] do [adv] [vb infin] | 27 |
|
