| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is believed that [det] | 26 |
|
| 2 | it is believed that this | 12 |
|
| 3 | it is believed that this | 12 |
|
| 4 | it is believed that [adj] | 9 |
|
| 5 | it is believed that [num] | 6 |
|
