| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why does n't he do | 6 |
|
| 2 | why does not he do | 6 |
|
| 3 | why does [adv] he do | 6 |
|
| 4 | why does [not/n't] he do | 6 |
|
| 5 | why does [adv] he do | 6 |
|
