| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] [adv] [pron] [adv] [verb] | 43 |
|
| 2 | why [vb past] [adv] [pers pn] [adv] [verb] | 42 |
|
| 3 | why [verb] [adv] they [adv] [verb] | 17 |
|
| 4 | [Wh adv] [vb past] [adv] they [adv] [verb] | 8 |
|
| 5 | why [vb past] [adv] they [adv] [verb] | 8 |
|
| 6 | [adv] [vb past] [adv] they [adv] [verb] | 8 |
|
| 7 | why [vb past] [adv] they [adv] [verb] | 8 |
|
