| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't they go | 6 |
|
| 2 | why [verb] [adv] they go | 6 |
|
| 3 | why [verb] [not/n't] they go | 6 |
|
| 4 | why [verb] not they go | 6 |
|
