| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be also known that | 16 |
|
| 2 | it be also known that | 16 |
|
| 3 | it be also known [that] | 16 |
|
| 4 | it is also known [conj] | 10 |
|
| 5 | it was also known [conj] | 6 |
|
