| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] established | 63 |
|
| 2 | it is [adv] establish | 63 |
|
| 3 | it is well establish | 42 |
|
| 4 | it is now establish | 7 |
|
| 5 | it is clearly establish | 5 |
|
