| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [adv] | 143186 |
|
| 2 | why [verb] [adv] | 2976 |
|
| 3 | why [adv] [verb] | 1052 |
|
| 4 | why [adv] [adv] | 171 |
|
