| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have have [art] [adj] | 34 |
|
| 2 | must have had [art] [adj] | 34 |
|
| 3 | must have have a [adj] | 32 |
|
| 4 | must have have [art] [adj] | 32 |
|
| 5 | must have have a [adj] | 30 |
|
