| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] [pron] [vb infin] [prep] | 861 |
|
| 2 | [modal v] [pron] [vb infin] [prep] [noun] | 632 |
|
| 3 | what [modal v] [vb infin] [prep] [noun] | 86 |
|
| 4 | what [modal v] [pron] [vb infin] [noun] | 36 |
|
