| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [adv] [pron] [verb] [pron] | 683 |
|
| 2 | why [verb] [adv] they [verb] [pron] | 50 |
|
| 3 | [adv] do [adv] they [verb] [pron] | 49 |
|
