No | Pattern | Freq | Relations |
---|---|---|---|
1 | it is [adv] known that | 149 | |
2 | it is [adv] known that | 147 | |
3 | it is well known that | 109 | |
4 | it is well known that | 109 | |
5 | it is now known that | 20 | |
6 | it is now known that | 20 | |
7 | it is also known that | 10 | |
8 | it is also known that | 10 |