| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] do [pron] | 1366 |
|
| 2 | [adv] [Wh adv] do [pron] | 828 |
|
| 3 | [adv] why [verb] [pron] | 380 |
|
| 4 | [adv] why do [pron] | 313 |
|
| 5 | [adv] why do [pron] | 291 |
|
