| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [art] police [noun] | 370 |
|
| 2 | of [art] [noun] officer | 213 |
|
| 3 | [prep] [art] police officer | 148 |
|
| 4 | of [art] [noun pl] officer | 53 |
|
| 5 | of [art] police officer | 37 |
|
| 6 | of [art] police officer | 37 |
|
