| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] by [det] [noun] | 342 |
|
| 2 | [vb mod] [be] [verb] by [det] [noun] | 342 |
|
| 3 | could [be] [verb] [prep] [det] [noun] | 306 |
|
| 4 | could [be] [verb] [prep] [det] [noun] | 306 |
|
| 5 | could [be] [verb] by [adj] [noun] | 184 |
|
| 6 | could [be] [verb] by [det] [noun] | 30 |
|
| 7 | could [be] [verb] by [det] [noun] | 30 |
|
| 8 | could [be] [verb] by [det] [noun] | 30 |
|
