| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] must [vb infin] [prep] [noun sg] | 11 |
|
| 2 | [prep] [noun] must [verb] [prep] [noun sg] | 11 |
|
| 3 | [prep] [noun sg] must [verb] [prep] [noun sg] | 8 |
|
| 4 | of [noun] must [verb] [prep] [noun sg] | 6 |
|
