| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [vb pp] a [adj] | 150 |
|
| 2 | [vb mod] have [vb pp] a few | 48 |
|
| 3 | [modal v] have [vb pp] a few | 48 |
|
| 4 | must have [vb pp] a [det] | 9 |
|
| 5 | must [verb] [vb pp] a few | 9 |
|
| 6 | must have [vb pp] a few | 9 |
|
| 7 | must have [verb] a few | 9 |
|
| 8 | must have [vb pp] [art] few | 9 |
|
| 9 | must have [vb pp] a few | 9 |
|
