| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [verb] that [noun] [verb] | 156 |
|
| 2 | it was [vb pp] that [noun] [verb] | 155 |
|
| 3 | it [be] known that [noun] [verb] | 17 |
|
| 4 | it be known that [noun] [verb] | 17 |
|
| 5 | it was know that [noun] [verb] | 5 |
|
| 6 | it was known [conj] [noun] [verb] | 5 |
|
| 7 | [pers pn] was known that [noun] [verb] | 5 |
|
| 8 | it [was/were] known that [noun] [verb] | 5 |
|
| 9 | it was known that [noun] [verb] | 5 |
|
| 10 | [pron] was known that [noun] [verb] | 5 |
|
