| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] be assumed | 106 |
|
| 2 | [modal v] be assumed [to-vb] | 28 |
|
| 3 | [modal v] [not/n't] be [to-vb] | 20 |
|
| 4 | [not/n't] be assumed [to-vb] | 10 |
|
