| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] do they [adv] [vb infin] | 20 |
|
| 2 | why do they [adv] [verb] | 17 |
|
| 3 | [Wh adv] do they [adv] [verb] | 15 |
|
| 4 | [Wh adv] do they always [verb] | 8 |
|
| 5 | [Wh adv] do they always [verb] | 8 |
|
| 6 | [Wh adv] do they not [verb] | 5 |
|
| 7 | [Wh adv] do they [not/n't] [verb] | 5 |
|
| 8 | [Wh adv] do they not [verb] | 5 |
|
