| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were set up in [num] | 8 |
|
| 2 | were set up [prep] [num] | 8 |
|
| 3 | were set up in [num] | 8 |
|
| 4 | were set up [prep] [num] | 8 |
|
