| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] [prep] a | 43263 |
|
| 2 | [adj] [noun sg] [prep] police | 252 |
|
| 3 | [noun sg] [prep] a police | 189 |
|
| 4 | [adj] [prep] a police | 12 |
|
