| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] a [adj] | 1408 |
|
| 2 | must have [vb pp] [adj] | 500 |
|
| 3 | must have [vb pp] a | 390 |
|
| 4 | must have a [adj] | 257 |
|
