| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be assumed to be | 48 |
|
| 2 | [vb mod] be assumed to be | 48 |
|
| 3 | can be assumed to be | 19 |
|
| 4 | may be assumed to be | 10 |
|
| 5 | must be assumed to be | 8 |
|
