| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and it is [adv] [verb] that | 62 |
|
| 2 | and it is [adv] [vb pp] that | 59 |
|
| 3 | [conj] it is [adv] known that | 27 |
|
| 4 | [coord] it is [adv] known that | 14 |
|
| 5 | and it be [adv] known that | 11 |
|
| 6 | and it [be] [adv] known that | 11 |
|
| 7 | and it [is] [adv] known that | 7 |
|
| 8 | and it is [adv] know that | 5 |
|
| 9 | and it is [adv] known [that] | 5 |
|
| 10 | and it is [adv] known that | 5 |
|
| 11 | and it is [adv] known [conj] | 5 |
|
| 12 | and it is [adv] known that | 5 |
|
| 13 | and [pers pn] is [adv] known that | 5 |
|
| 14 | and it is [adv] known that | 5 |
|
| 15 | and it is [adv] known that | 5 |
|
| 16 | and [pron] is [adv] known that | 5 |
|
