| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be believed that [adj] [adj] | 7 |
|
| 2 | it is believed that [adj] [adj] | 6 |
|
| 3 | it [is] believed that [adj] [adj] | 6 |
|
| 4 | it [be] believed that [det] [adj] | 6 |
|
