| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [be] assumed | 105 |
|
| 2 | [modal v] [be] assumed to | 48 |
|
| 3 | [modal v] not [be] to | 21 |
|
| 4 | not [be] assumed to | 6 |
|
