| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] in [noun prp] [modal v] [verb] | 190 |
|
| 2 | [noun] in [noun prp] must [verb] | 23 |
|
| 3 | [noun pl] [prep] [noun prp] must [verb] | 20 |
|
| 4 | [noun pl] in [noun] must [verb] | 15 |
|
