| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [verb] that [conj] | 62 |
|
| 2 | it [be] [adv] [vb pp] that [conj] | 60 |
|
| 3 | it [be] [adv] know that [conj] | 6 |
|
| 4 | it [be] [adv] known [that] [conj] | 6 |
|
| 5 | it [be] [adv] known that [conj] | 6 |
|
| 6 | it [be] [adv] known [conj] [conj] | 6 |
|
| 7 | [pron] [be] [adv] known that [conj] | 6 |
|
| 8 | it [be] [adv] known that [conj] | 6 |
|
