| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have have [art] | 120 |
|
| 2 | must have had [art] | 120 |
|
| 3 | must have have [art] | 117 |
|
| 4 | must have have a | 89 |
|
| 5 | must have have the | 19 |
|
| 6 | must have have an | 12 |
|
