| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is believed that [noun] | 27 |
|
| 2 | it is believed that [det] | 26 |
|
| 3 | it is that [det] [noun] | 15 |
|
| 4 | is believed that [det] [noun] | 10 |
|
| 5 | it is believed [det] [noun] | 6 |
|
