| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] on the police | 62 |
|
| 2 | [noun sg] on a police | 15 |
|
| 3 | attack on [art] police | 9 |
|
| 4 | research on [art] police | 5 |
|
| 5 | expenditure on [art] police | 5 |
|
