| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] [adj] [noun] | 54 |
|
| 2 | what extent [adj] [noun] | 27 |
|
| 3 | what extent [modal v] [noun] | 18 |
|
| 4 | what extent [modal v] [adj] | 12 |
|
| 5 | extent [modal v] [adj] [noun] | 11 |
|
