| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [verb] some | 83 |
|
| 2 | must have [vb pp] some | 83 |
|
| 3 | [modal v] have done some | 15 |
|
| 4 | must have done [adj] | 15 |
|
| 5 | [vb mod] have done some | 15 |
|
| 6 | must have done [det] | 11 |
|
| 7 | must have done some | 5 |
|
| 8 | must have do some | 5 |
|
| 9 | must have done some | 5 |
|
| 10 | must [verb] done some | 5 |
|
| 11 | must have done some | 5 |
|
| 12 | must [vb infin] done some | 5 |
|
