| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [art] [adj] police | 89 |
|
| 2 | [art] [adj] police officer | 83 |
|
| 3 | by [art] [adj] officer | 77 |
|
| 4 | by [art] police officer | 26 |
|
