| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was set up [prep] 1991 | 6 |
|
| 2 | was set [adv] in 1991 | 6 |
|
| 3 | was set [adv] [prep] 1991 | 6 |
|
| 4 | was set [adv] in 1991 | 6 |
|
| 5 | was set up [prep] 1991 | 6 |
|
| 6 | was set [adv prt] [prep] 1991 | 6 |
|
