| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [verb] [that] | 4088 |
|
| 2 | it [is] [vb pp] [that] | 3957 |
|
| 3 | it [be] believed [that] | 243 |
|
| 4 | it [is] believe [that] | 156 |
|
| 5 | [pron] [is] believed [that] | 154 |
|
| 6 | it [is] believed [conj] | 154 |
|
