| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and it [is] [adv] [verb] that | 67 |
|
| 2 | and it [is] [adv] [vb pp] that | 63 |
|
| 3 | [conj] it [is] [adv] known that | 30 |
|
| 4 | [coord] it [is] [adv] known that | 17 |
|
| 5 | and it [be] [adv] known that | 11 |
|
| 6 | and [pron] [is] [adv] known that | 7 |
|
| 7 | and it [is] [adv] known that | 7 |
|
| 8 | and it [is] [adv] known that | 7 |
|
| 9 | and it [is] [adv] know that | 7 |
|
| 10 | and it [is] [adv] known [conj] | 7 |
|
