| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is known that [noun] | 12 |
|
| 2 | [subord] it is known that [noun] | 9 |
|
| 3 | it is [adv] known that [noun] | 39 |
|
| 4 | it is [adv] known that [noun] | 38 |
|
| 5 | it is well known that [noun] | 32 |
|
| 6 | it is well known that [noun] | 32 |
|
| 7 | it is known that [art] [noun] | 26 |
|
| 8 | it is known that [art] [noun] | 26 |
|
| 9 | it is known that the [noun] | 22 |
|
| 10 | it is known that the [noun] | 22 |
|
| 11 | it is known that [adj] [noun] | 20 |
|
| 12 | it is known that [adj] [noun] | 13 |
|
| 13 | it is known that [det] [noun] | 7 |
|
| 14 | it is known that [noun] [noun] | 7 |
|
| 15 | it is known that [noun sg] [noun] | 6 |
|
| 16 | it is known that [noun] [verb] | 10 |
|
| 17 | it is known that [noun] [prep] | 8 |
|
| 18 | it is known that [noun] [prep] | 8 |
|
| 19 | it is known that [noun] [noun] | 7 |
|
| 20 | it is known that [noun] [vb past] | 6 |
|
