| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] it be assumed | 16 |
|
| 2 | [modal v] it be assumed | 16 |
|
| 3 | can it be assumed | 8 |
|
| 4 | can it be assumed | 8 |
|
| 5 | should it be assumed | 7 |
|
| 6 | should it be assumed | 7 |
|
