| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have have [det] | 307 |
|
| 2 | must have [verb] [det] | 264 |
|
| 3 | must have have [adj] | 76 |
|
| 4 | must [verb] have [det] | 51 |
|
