| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | chairman of [art] police [noun] | 12 |
|
| 2 | chairman of [art] police [noun] | 12 |
|
| 3 | chairman of [art] police [noun sg] | 10 |
|
| 4 | chairman of the police [noun] | 10 |
|
| 5 | chairman of [art] police authority | 7 |
|
| 6 | chairman of [art] police authority | 6 |
|
