| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could be [vb pp] [adj] | 39 |
|
| 2 | it could [be] [vb pp] [adj] | 16 |
|
| 3 | they could [be] [vb pp] [adj] | 14 |
|
| 4 | [pers pn] could [be] made [adj] | 9 |
|
