| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] [vb pp] a [adj] [noun sg] | 22 |
|
| 2 | must be [vb pp] a [adj] [noun] | 22 |
|
| 3 | must [be] [vb pp] a [adj] [noun] | 22 |
|
| 4 | must [be] given a [adj] [noun] | 5 |
|
