| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is well know that [art] | 31 |
|
| 2 | is well know [that] [art] | 31 |
|
| 3 | is well known [that] [art] | 31 |
|
| 4 | is well know [that] [art] | 31 |
|
| 5 | is well know [that] the | 26 |
|
| 6 | is well know [that] the | 26 |
|
