| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [pron] do it | 103 |
|
| 2 | why [pers pn] do it | 103 |
|
| 3 | [adv] they do it | 96 |
|
| 4 | why they [verb] it | 54 |
|
| 5 | why they do [pron] | 22 |
|
| 6 | why they do it | 19 |
|
