| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [det] | 3026 |
|
| 2 | [vb mod] have [det] | 3026 |
|
| 3 | must [verb] [det] | 1455 |
|
| 4 | must have [adj] | 435 |
|
| 5 | must have [det] | 201 |
|
