| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of a police [noun sg] | 90 |
|
| 2 | of a police officer | 16 |
|
| 3 | of a police force | 12 |
|
| 4 | of a police authority | 9 |
|
| 5 | of a police car | 6 |
|
| 6 | of a police van | 5 |
|
