| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] | 394241 |
|
| 2 | [was/were] [vb pp] | 274520 |
|
| 3 | [be] assumed | 1518 |
|
| 4 | [was/were] assume | 296 |
|
