| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] what [pers pn] must | 10 |
|
| 2 | [noun] of what [pers pn] must | 8 |
|
| 3 | [noun pl] [prep] what [pers pn] must | 6 |
|
| 4 | [noun] [prep] what it must | 6 |
|
