| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [vb pp] from [noun prp] | 47 |
|
| 2 | must have [vb pp] [prep] [noun prp] | 47 |
|
| 3 | must have [vb pp] from [noun] | 10 |
|
| 4 | must have [verb] from [noun prp] | 7 |
|
| 5 | must [verb] [vb pp] from [noun prp] | 7 |
|
