| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what exactly [verb] | 13 |
|
| 2 | [prep] what exactly [vb past] | 8 |
|
| 3 | of what exactly [verb] | 5 |
|
| 4 | [prep] what exactly [vb -s] | 5 |
|
