| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] [prep] [noun] | 18145 |
|
| 2 | [modal v] be [verb] [prep] [noun] | 18145 |
|
| 3 | could [be] [verb] [prep] [noun] | 1510 |
|
| 4 | could [be] [verb] [prep] [noun] | 1510 |
|
| 5 | could be [verb] [prep] [noun] | 1510 |
|
| 6 | could be [verb] [prep] [noun] | 1510 |
|
