| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it is [adv] [verb] that | 47 |
|
| 2 | [noun] it is [adv] [vb pp] that | 47 |
|
| 3 | [noun] it [be] [adv] known that | 7 |
|
| 4 | [noun] it be [adv] known that | 7 |
|
| 5 | [noun] it is [adv] know that | 6 |
|
| 6 | [noun] [pron] is [adv] known that | 6 |
|
| 7 | [noun] it is [adv] known that | 6 |
|
| 8 | [noun] it is [adv] known [conj] | 6 |
|
| 9 | [noun] it [is] [adv] known that | 6 |
|
| 10 | [noun] it is [adv] known that | 6 |
|
| 11 | [noun] it is [adv] known [that] | 6 |
|
