| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must have [vb pp] | 1537 |
|
| 2 | must have [vb pp] [adj] | 500 |
|
| 3 | [noun] must have [adj] | 151 |
|
| 4 | [noun] have [vb pp] [adj] | 23 |
|
