| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] do [adv] [pron] | 343 |
|
| 2 | [adv] why [verb] [adv] [pron] | 268 |
|
| 3 | [adv] why do [adv] [pron] | 259 |
|
