| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] in [art] police force | 21 |
|
| 2 | [noun sg] in [art] police force | 12 |
|
| 3 | [noun pl] in [art] police force | 9 |
|
| 4 | [verb] in [art] police force | 5 |
|
| 5 | in [art] police force [pron] | 5 |
|
