| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun] [verb] [verb] | 1045 |
|
| 2 | [pron] [noun] [verb] [vb infin] | 401 |
|
| 3 | [Wh det] [noun] [verb] [vb infin] | 79 |
|
| 4 | what [noun] [verb] [vb infin] | 34 |
|
