| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't he [vb infin] [prep] | 15 |
|
| 2 | why do n't he [verb] [prep] | 15 |
|
| 3 | why [vb past] n't he [verb] [prep] | 15 |
|
| 4 | why did n't he [verb] [prep] | 10 |
|
| 5 | why [verb] n't he [verb] to | 10 |
|
| 6 | why [verb] n't he go [prep] | 6 |
|
| 7 | why [verb] n't he go [prep] | 6 |
|
| 8 | why had n't he [verb] [prep] | 5 |
|
| 9 | why does n't he [verb] [prep] | 5 |
|
| 10 | why [verb] n't he [vb pp] [prep] | 5 |
|
| 11 | why have n't he [verb] [prep] | 5 |
|
| 12 | why [vb -s] n't he [verb] [prep] | 5 |
|
