| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] could [be] [adj] | 265 |
|
| 2 | [noun pl] [modal v] [be] [det] | 207 |
|
| 3 | [noun pl] [vb mod] [be] [det] | 207 |
|
| 4 | [noun] could [be] [det] | 61 |
|
| 5 | [noun pl] could [be] [det] | 8 |
|
| 6 | [noun pl] could [be] [det] | 8 |
|
