| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] establish [prep] [art] | 264 |
|
| 2 | [adv] establish [prep] [art] | 257 |
|
| 3 | formally [verb] [prep] [art] | 221 |
|
| 4 | formally establish [prep] [art] | 7 |
|
