| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun pl] [modal v] [be] [adj] | 200 |
|
| 2 | of [noun] must [be] [adj] | 42 |
|
| 3 | [prep] [noun pl] must [be] [adj] | 26 |
|
| 4 | of [noun pl] must [be] [adj] | 17 |
|
