| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by a [adj] [noun sg] | 10620 |
|
| 2 | a [adj] police [noun sg] | 252 |
|
| 3 | by a police [noun sg] | 52 |
|
| 4 | by a [adj] police | 9 |
|
| 5 | by [adj] police [noun sg] | 5 |
|
