| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [adv] believed that [noun] | 22 |
|
| 2 | it be [adv] believed that [noun prp] | 19 |
|
| 3 | it be widely believed that [noun] | 18 |
|
| 4 | it is [adv] believed that [noun] | 11 |
|
| 5 | it be [adv] believed that [noun sg] | 11 |
|
| 6 | it be generally believed that [noun] | 5 |
|
