| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [adv] known | 71 |
|
| 2 | [subord] it is [adv] known | 43 |
|
| 3 | as it is [adv] known | 30 |
|
| 4 | as it is [adv] known | 30 |
|
| 5 | [coord] it is [adv] known | 21 |
|
| 6 | [conj] it is well known | 20 |
|
| 7 | [conj] it is now known | 15 |
|
| 8 | but it is [adv] known | 13 |
|
| 9 | but it is [adv] known | 13 |
|
| 10 | [conj] it is also known | 10 |
|
| 11 | and it is [adv] known | 8 |
|
| 12 | and it is [adv] known | 8 |
|
| 13 | [that] it is [adv] known | 7 |
|
| 14 | that it is [adv] known | 7 |
|
| 15 | that it is [adv] known | 7 |
|
