| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] police [noun sg] | 142 |
|
| 2 | at [art] police station | 113 |
|
| 3 | at [art] police station | 113 |
|
| 4 | at the police [noun] | 112 |
|
| 5 | at a police [noun] | 37 |
|
| 6 | at [art] police [n mass] | 5 |
|
