| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not be [verb] | 2288 |
|
| 2 | could not be [vb pp] | 2250 |
|
| 3 | [vb mod] not be assumed | 106 |
|
| 4 | [modal v] not be assumed | 106 |
|
| 5 | could [adv] be assumed | 9 |
|
| 6 | could not [be] assumed | 7 |
|
| 7 | could not [be] assumed | 7 |
|
| 8 | could not be assumed | 7 |
|
| 9 | could not be assume | 7 |
|
| 10 | could not be assumed | 7 |
|
