| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] [that] [adj] | 249 |
|
| 2 | it is [adv] [vb pp] [that] [adj] | 240 |
|
| 3 | it be [adv] believed [that] [adj] | 16 |
|
| 4 | it [be] [adv] believed [that] [adj] | 16 |
|
| 5 | it is [adv] believe [that] [adj] | 8 |
|
| 6 | it is [adv] believed [that] [adj] | 8 |
|
| 7 | it [is] [adv] believed [that] [adj] | 8 |
|
| 8 | it is [adv] believed [conj] [adj] | 8 |
|
| 9 | [pron] is [adv] believed [that] [adj] | 8 |
|
