| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [vb pp] [adj] | 1230 |
|
| 2 | must have [vb pp] [adj] | 500 |
|
| 3 | must [verb] [vb pp] [adj] | 186 |
|
| 4 | must [vb infin] [vb pp] [adj] | 186 |
|
| 5 | must have [vb pp] [adj] | 185 |
|
| 6 | must have [verb] [adj] | 183 |
|
