| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have [vb pp] [art] few [noun] | 7 |
|
| 2 | must have [verb] [art] few [noun] | 7 |
|
| 3 | must have [verb] a few [noun] | 7 |
|
| 4 | must have [verb] [art] few [noun pl] | 6 |
|
