| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [vb pp] to [adj] [noun pl] | 38 |
|
| 2 | could [be] [vb pp] to other [noun pl] | 8 |
|
| 3 | could [be] applied to [adj] [noun pl] | 6 |
|
