| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [pron] [vb past] they [adv] | 6 |
|
| 2 | why [pers pn] [vb past] they [adv] | 6 |
|
| 3 | why [vb past] [adv] they [adv] | 8 |
|
| 4 | why [vb past] [not/n't] they [adv] | 8 |
|
| 5 | why [vb past] not they [adv] | 8 |
|
| 6 | why [vb past] n't they [adv] | 8 |
|
| 7 | why [vb past] they [verb] [adv] | 12 |
|
| 8 | why [vb past] they [vb infin] [adv] | 9 |
|
| 9 | why [vb past] they [adv] [verb] | 14 |
|
| 10 | why [vb past] they [adv] [vb infin] | 10 |
|
