| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have have [art] [noun sg] | 71 |
|
| 2 | must have had [art] [noun sg] | 71 |
|
| 3 | must have have a [noun sg] | 49 |
|
| 4 | must have have the [noun sg] | 13 |
|
| 5 | must have have an [noun sg] | 9 |
|
| 6 | must have have [art] reason | 6 |
|
