| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] the [noun] | 197 |
|
| 2 | what extent the [noun] | 37 |
|
| 3 | what extent [modal v] [noun] | 18 |
|
| 4 | what extent [modal v] the | 14 |
|
| 5 | extent [modal v] the [noun] | 10 |
|
