| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't he [adv] [vb infin] | 12 |
|
| 2 | why do n't he [adv] [verb] | 12 |
|
| 3 | why [verb] n't he just [verb] | 10 |
|
| 4 | why [vb past] n't he [adv] [verb] | 7 |
|
| 5 | why did n't he [adv] [verb] | 7 |
|
| 6 | why does n't he [adv] [verb] | 5 |
|
| 7 | why [vb -s] n't he [adv] [verb] | 5 |
|
