| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | important to establish [subord] | 8 |
|
| 2 | important to establish whether | 8 |
|
| 3 | important to establish whether | 8 |
|
| 4 | important to establish [that] | 7 |
|
| 5 | important to establish that | 7 |
|
| 6 | important to establish that | 7 |
|
