| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] did they [adv] [vb infin] | 12 |
|
| 2 | [Wh adv] did they [adv] [verb] | 12 |
|
| 3 | why did they [adv] [verb] | 10 |
|
| 4 | [Wh adv] did they not [verb] | 8 |
|
| 5 | [Wh adv] did they not [verb] | 8 |
|
| 6 | [Wh adv] did they [not/n't] [verb] | 8 |
|
