| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] [not/n't] they [verb] | 50 |
|
| 2 | [vb past] [not/n't] they [adv] [verb] | 18 |
|
| 3 | why [vb past] they [adv] [verb] | 14 |
|
| 4 | why [vb past] [not/n't] they [adv] | 8 |
|
