| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is not [adv] known | 40 |
|
| 2 | it is [not/n't] [adv] known | 40 |
|
| 3 | it is not [adv] known | 37 |
|
| 4 | it is [adv] [adv] known | 30 |
|
| 5 | it is [adv] yet known | 26 |
|
| 6 | it is [adv] well known | 14 |
|
| 7 | it is [adv] generally known | 6 |
|
| 8 | it is more [adv] known | 5 |
|
| 9 | it is [adv] widely known | 5 |
|
| 10 | it is also [adv] known | 5 |
|
| 11 | it is more [adv] known | 5 |
|
| 12 | it is also [adv] known | 5 |
|
