| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] set up [prep] the | 18 |
|
| 2 | which [was/were] set up [prep] the | 18 |
|
| 3 | which was set up [prep] the | 16 |
|
| 4 | which [was/were] set up by the | 5 |
|
