| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as it is [adv] known | 30 |
|
| 2 | as it [is] [adv] known | 30 |
|
| 3 | as it [is] now known | 5 |
|
| 4 | as it [is] also known | 5 |
|
