| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be not [adv] known [that] | 7 |
|
| 2 | it is not [adv] know [that] | 7 |
|
| 3 | it be not [adv] know [that] | 7 |
|
| 4 | it be not [adv] know that | 7 |
|
| 5 | it be not [adv] know [that] | 7 |
|
