| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [verb] a | 349 |
|
| 2 | must have [vb pp] a | 349 |
|
| 3 | [modal v] have made a | 213 |
|
| 4 | [vb mod] have made a | 213 |
|
| 5 | must have made [art] | 33 |
|
| 6 | must have made [art] | 33 |
|
| 7 | must have made a | 25 |
|
| 8 | must have made a | 23 |
|
| 9 | must have make a | 23 |
|
| 10 | must [verb] made a | 23 |
|
