| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [vb pp] [adj] | 500 |
|
| 2 | [vb mod] have [vb pp] all | 153 |
|
| 3 | [modal v] have [vb pp] all | 153 |
|
| 4 | must have [verb] all | 22 |
|
| 5 | must [verb] [vb pp] all | 22 |
|
| 6 | must have [vb pp] all | 22 |
|
| 7 | must have [vb pp] all | 22 |
|
| 8 | must [vb infin] [vb pp] all | 22 |
|
