| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] [not/n't] they just | 8 |
|
| 2 | why [vb past] [not/n't] they [adv] | 8 |
|
| 3 | why [vb past] [not/n't] they just | 8 |
|
| 4 | why [vb past] n't they [adv] | 8 |
|
| 5 | why did [not/n't] they [adv] | 7 |
|
