| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not be [verb] | 14582 |
|
| 2 | [vb mod] not be [verb] | 14582 |
|
| 3 | could [adv] be [verb] | 4878 |
|
| 4 | could [not/n't] be [verb] | 2288 |
|
| 5 | could not be [verb] | 2288 |
|
| 6 | could not [be] [verb] | 1911 |
|
| 7 | could not be [verb] | 1911 |
|
| 8 | could not be [verb] | 1911 |
|
| 9 | could not [be] [verb] | 1911 |
|
