| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it be established that | 17 |
|
| 2 | [conj] it is established that | 14 |
|
| 3 | if it be established that | 9 |
|
| 4 | if it be established that | 9 |
|
| 5 | [conj] it was established that | 7 |
|
