| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | police have set up [art] | 12 |
|
| 2 | police have set [adv prt] [art] | 12 |
|
| 3 | police have set [adv prt] an | 6 |
|
| 4 | police have set [adv prt] a | 6 |
|
