| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] what [verb] [pron] [verb] | 837 |
|
| 2 | why [pron] [verb] [pron] [verb] | 153 |
|
| 3 | why what [verb] [pron] [verb] | 23 |
|
| 4 | why [Wh det] [verb] [pron] [verb] | 23 |
|
