| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] that [noun prp] [verb] | 134 |
|
| 2 | it [be] [vb pp] that [noun prp] [verb] | 128 |
|
| 3 | it [be] known that [noun] [verb] | 17 |
|
| 4 | it [be] know that [noun prp] [verb] | 8 |
|
| 5 | [pers pn] [be] known that [noun prp] [verb] | 8 |
|
| 6 | it [be] known that [noun prp] [verb] | 8 |
|
| 7 | it [be] known [conj] [noun prp] [verb] | 8 |
|
| 8 | [pron] [be] known that [noun prp] [verb] | 8 |
|
