| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to be believe | 34 |
|
| 2 | be [vb pp] to [be] believed | 34 |
|
| 3 | be seen to [be] believe | 23 |
|
| 4 | be experienced to [be] believe | 6 |
|
