| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [modal v] not be [vb pp] | 818 |
|
| 2 | [coord] could [adv] be [vb pp] | 234 |
|
| 3 | [conj] could not be [vb pp] | 178 |
|
| 4 | [coord] could not be [vb pp] | 128 |
|
| 5 | [coord] could [not/n't] be [vb pp] | 128 |
|
| 6 | [coord] could not be [verb] | 107 |
|
| 7 | [coord] could not [be] [vb pp] | 107 |
|
| 8 | [coord] could not [be] [vb pp] | 107 |
|
| 9 | [coord] could not be [vb pp] | 107 |
|
