| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do not he [verb] to | 9 |
|
| 2 | [Wh adv] do not he [vb infin] to | 9 |
|
| 3 | [Wh adv] do n't he [verb] to | 8 |
|
| 4 | [Wh adv] did not he [verb] to | 5 |
|
