| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [verb] | 23359 |
|
| 2 | should be [vb pp] | 21721 |
|
| 3 | [modal v] be assumed | 226 |
|
| 4 | should be assumed | 17 |
|
| 5 | should [be] assumed | 17 |
|
| 6 | should [be] assumed | 17 |
|
| 7 | should be assume | 17 |
|
