| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [adj] [noun pl] | 3156 |
|
| 2 | could [be] [vb pp] [adj] | 353 |
|
| 3 | could [be] [adj] [noun pl] | 177 |
|
| 4 | could [be] [vb pp] [noun pl] | 12 |
|
