| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is know that | 152 |
|
| 2 | it is that the | 126 |
|
| 3 | is know that the | 30 |
|
| 4 | it know that the | 11 |
|
| 5 | it is know the | 5 |
|
