| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] [adv] | 22430 |
|
| 2 | [vb base] [Wh adv] [adv] | 415 |
|
| 3 | [verb] why [adv] | 114 |
|
| 4 | [vb base] why [adv] | 38 |
|
| 5 | [vb base] why [adv] | 13 |
|
