| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] know that [noun prp] | 7 |
|
| 2 | it is [adv] know that [noun prp] | 7 |
|
| 3 | it is [adv] known [conj] [noun prp] | 7 |
|
| 4 | it is [adv] know [that] [noun prp] | 7 |
|
| 5 | it is well know [conj] [noun prp] | 5 |
|
