| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why does n't he [verb] | 43 |
|
| 2 | [Wh adv] does n't he [vb infin] | 43 |
|
| 3 | [Wh adv] does n't he do | 6 |
|
| 4 | [Wh adv] does n't he do | 6 |
|
