| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] know that [noun prp] | 8 |
|
| 2 | it is [adv] know that [noun prp] | 7 |
|
| 3 | it is [adj] know that [noun prp] | 5 |
|
| 4 | it is well know that [noun prp] | 5 |
|
| 5 | it is [adj] know that [noun prp] | 5 |
|
| 6 | it is well know that [noun prp] | 5 |
|
