| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [verb] a [adj] | 1897 |
|
| 2 | [modal v] have [verb] [art] [adj] | 1878 |
|
| 3 | [modal v] have [verb] a [adj] | 1409 |
|
