| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] known that [art] | 41 |
|
| 2 | is [adv] know that [art] | 41 |
|
| 3 | is [adv] know that the | 35 |
|
| 4 | is [adv] know that the | 35 |
|
| 5 | is well know that [art] | 31 |
|
| 6 | is now know that [art] | 5 |
|
| 7 | is [adv] know that a | 5 |
|
