| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [adv] | 174608 |
|
| 2 | why [pron] [verb] | 5794 |
|
| 3 | why [pron] [adv] | 281 |
|
| 4 | why [verb] [adv] | 126 |
|
