| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] known [conj] | 228 |
|
| 2 | it [is] [adv] known that | 160 |
|
| 3 | it [is] [adv] known [that] | 160 |
|
| 4 | it [is] [adv] known that | 160 |
|
| 5 | it [is] [adv] known [conj] | 159 |
|
| 6 | it [is] well known [conj] | 114 |
|
| 7 | it [is] well known [conj] | 114 |
|
| 8 | it [is] [not/n't] known [conj] | 86 |
|
| 9 | it [is] not known [conj] | 86 |
|
| 10 | it [is] not known [conj] | 85 |
|
| 11 | it [is] [adv] known [subord] | 84 |
|
| 12 | it [is] [adv] known whether | 47 |
|
| 13 | it [is] [adv] known whether | 47 |
|
| 14 | it [is] now known [conj] | 23 |
|
| 15 | it [is] now known [conj] | 23 |
|
| 16 | it [is] [adv] known if | 22 |
|
| 17 | it [is] [adv] known if | 22 |
|
| 18 | it 's [adv] known [conj] | 17 |
|
| 19 | it [is] also known [conj] | 11 |
|
| 20 | it [is] also known [conj] | 11 |
|
| 21 | it [is] [adv] known when | 10 |
|
| 22 | it [is] [adv] known when | 10 |
|
| 23 | it [is] [adv] known where | 5 |
|
| 24 | it [is] [adv] known where | 5 |
|
