| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [vb infin] [noun] | 18222 |
|
| 2 | what [noun] [modal v] [vb infin] | 673 |
|
| 3 | what [noun] [modal v] [noun] | 65 |
|
| 4 | what [modal v] [vb infin] [noun] | 44 |
|
