| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be believe to have been [verb] [adj] | 5 |
|
| 2 | [be] believe to have been [verb] [adj] | 5 |
|
| 3 | believe to have been [verb] [prep] [adj] | 10 |
|
| 4 | believe to have been [verb] [prep] [adj] | 10 |
|
