| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] n't he [verb] [det] | 7 |
|
| 2 | why [vb past] n't he [verb] [det] | 7 |
|
| 3 | why [vb past] n't he [verb] [det] | 7 |
|
| 4 | [Wh adv] [vb past] n't he [verb] [det] | 7 |
|
| 5 | [vb past] n't [verb] he [verb] [det] | 9 |
|
| 6 | [vb past] n't [vb infin] he [verb] [det] | 9 |
|
