| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [prep] be [adj] [noun] | 138 |
|
| 2 | [modal v] [prep] be [det] [noun] | 42 |
|
| 3 | [modal v] [prep] [be] [det] [noun] | 42 |
|
