| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what on [noun] [verb] [pron] [vb infin] | 77 |
|
| 2 | what on [noun] [vb past] [pron] [verb] | 35 |
|
| 3 | what [prep] [noun] [vb past] [pron] [vb infin] | 28 |
|
| 4 | [pron] on [noun] [vb past] [pron] [vb infin] | 27 |
|
