| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in a [noun] [noun] [prep] | 2301 |
|
| 2 | [prep] a police [noun] [prep] | 103 |
|
| 3 | in a [noun pl] [noun] [prep] | 34 |
|
| 4 | in [art] police [noun] [prep] | 30 |
|
| 5 | in a police [noun] [prep] | 9 |
|
