| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be establish that [art] | 20 |
|
| 2 | it be established that [art] | 20 |
|
| 3 | it be establish that the | 16 |
|
| 4 | it is establish that [art] | 13 |
|
| 5 | it was establish that [art] | 6 |
|
