| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] and [modal v] not be | 26 |
|
| 2 | [vb mod] [conj] could not be | 11 |
|
| 3 | [vb mod] [coord] could not be | 11 |
|
| 4 | [vb mod] and could [not/n't] be | 5 |
|
| 5 | [vb mod] and could not [be] | 5 |
|
| 6 | [vb mod] and could not be | 5 |
|
| 7 | [vb mod] and could not be | 5 |
|
| 8 | [modal v] and could not be | 5 |
|
| 9 | [vb mod] and could [adv] be | 5 |
|
