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