| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] i [be] doing | 69 |
|
| 2 | [vb base] [Wh det] i [be] doing | 44 |
|
| 3 | [vb base] [prep] [Wh det] i [be] | 18 |
|
