| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [be] [vb pp] [noun] | 548 |
|
| 2 | [noun] [modal v] [be] [verb] [n mass] | 60 |
|
| 3 | [noun] [modal v] [be] [vb pp] [n mass] | 19 |
|
