| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb -s] n't he [adv] [verb] | 5 |
|
| 2 | [adv] [vb -s] n't he [adv] [verb] | 5 |
|
| 3 | [Wh adv] [vb -s] n't he [adv] [verb] | 5 |
|
| 4 | why [vb -s] n't he [adv] [verb] | 5 |
|
