| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back of [art] police [noun] | 8 |
|
| 2 | back of [art] police [noun sg] | 8 |
|
| 3 | back of [art] police car | 5 |
|
| 4 | back of the police [noun] | 5 |
|
| 5 | back of [art] police car | 5 |
|
