| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then why [verb] [adv] he [vb infin] | 5 |
|
| 2 | then why [verb] n't he [vb infin] | 5 |
|
| 3 | then why [verb] not he [vb infin] | 5 |
|
| 4 | then why [verb] [not/n't] he [vb infin] | 5 |
|
| 5 | then why do [adv] he [vb infin] | 5 |
|
