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