| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun sg] [modal v] these [noun] | 9 |
|
| 2 | what [noun sg] [modal v] [noun] [vb infin] | 8 |
|
| 3 | [noun sg] [modal v] these [noun] [vb infin] | 5 |
|
