| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] could [not/n't] be [vb pp] [adj] | 8 |
|
| 2 | and could [not/n't] [be] [vb pp] [adj] | 7 |
|
| 3 | [coord] could not [be] [vb pp] [adj] | 7 |
|
