| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] could not be [vb pp] | 107 |
|
| 2 | and could not be [verb] | 85 |
|
| 3 | or could not be [verb] | 11 |
|
| 4 | but could not be [verb] | 11 |
|
