| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have a [adj] | 2855 |
|
| 2 | must [verb] a [adj] | 648 |
|
| 3 | must [vb infin] a [adj] | 648 |
|
| 4 | must have [art] [adj] | 315 |
|
| 5 | must have [art] [adj] | 315 |
|
| 6 | must have a [adj] | 257 |
|
| 7 | must have a [adj] | 223 |
|
