| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb mod] [be] [vb pp] [adj] | 194 |
|
| 2 | [conj] [modal v] [be] [vb pp] [adj] | 194 |
|
| 3 | [conj] must [be] [verb] [adj] | 17 |
|
| 4 | [conj] must [be] [vb pp] [adj] | 17 |
|
| 5 | [conj] must [be] [vb pp] [adj] | 17 |
|
