| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must have had a [noun] | 28 |
|
| 2 | they [modal v] have had a [noun] | 22 |
|
| 3 | they must have [vb pp] a [noun] | 19 |
|
| 4 | they must have [verb] a [noun] | 19 |
|
| 5 | they must have had [art] [noun] | 9 |
|
| 6 | they must have had [art] [noun] | 9 |
|
| 7 | they must [verb] had a [noun] | 8 |
|
| 8 | they must have have a [noun] | 8 |
|
| 9 | they must have had a [noun] | 8 |
|
