| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [noun] [verb] [adv] | 1381 |
|
| 2 | [Wh adv] [noun] [verb] [adv] | 431 |
|
| 3 | why [noun] [verb] [adv] | 198 |
|
| 4 | why [noun] [verb] [adv] | 68 |
|
