| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] what must | 50 |
|
| 2 | [noun sg] [prep] what must | 50 |
|
| 3 | [noun sg] of what must | 29 |
|
| 4 | [noun sg] of what must | 29 |
|
| 5 | [noun sg] to what must | 5 |
|
| 6 | [noun sg] to what must | 5 |
|
| 7 | [noun sg] what [pron] must | 10 |
|
| 8 | [noun sg] what [pers pn] must | 10 |
|
