| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] [pers pn] do | 1773 |
|
| 2 | why [verb] [pers pn] do | 183 |
|
| 3 | why [Wh det] [verb] [pers pn] | 24 |
|
