| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] must have [verb] | 425 |
|
| 2 | [noun prp] must have [vb pp] | 423 |
|
| 3 | [noun prp] [modal v] have done | 116 |
|
| 4 | [noun prp] [vb mod] have done | 116 |
|
| 5 | [noun] must have done | 30 |
|
| 6 | [noun prp] must have do | 11 |
|
| 7 | [noun prp] must [verb] done | 11 |
|
| 8 | [noun prp] must have done | 11 |
|
