| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been set up [prep] the | 29 |
|
| 2 | have been set up by the | 23 |
|
| 3 | has been set up [prep] the | 20 |
|
| 4 | have been set up [prep] the | 14 |
|
| 5 | have been set up in the | 13 |
|
| 6 | have been set up at the | 6 |
|
| 7 | have been set up under the | 5 |
|
