| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been established [prep] | 327 |
|
| 2 | been establish in | 107 |
|
| 3 | been establish by | 68 |
|
| 4 | been establish for | 29 |
|
| 5 | been establish as | 24 |
|
| 6 | been establish with | 19 |
|
| 7 | been establish at | 18 |
|
| 8 | been establish on | 14 |
|
| 9 | been establish between | 10 |
|
| 10 | been establish over | 5 |
|
| 11 | been establish under | 5 |
|
