| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] believed to be | 152 |
|
| 2 | [was/were] believed [prep] be | 152 |
|
| 3 | [was/were] believed to be | 152 |
|
| 4 | was believed [prep] be | 106 |
|
| 5 | were believed [prep] be | 46 |
|
