| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of what [pron] [verb] [vb infin] | 6 |
|
| 2 | of what [pers pn] [verb] [vb infin] | 6 |
|
| 3 | of what [pron] do [vb infin] | 6 |
|
