| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [adv] | 150086 |
|
| 2 | why [verb] [pron] | 3961 |
|
| 3 | why [verb] [adv] | 2976 |
|
| 4 | why [pron] [adv] | 288 |
|
