| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [adj] police [noun sg] | 20 |
|
| 2 | be a [adj] police [noun] | 20 |
|
| 3 | [be] a [adj] police [noun] | 15 |
|
| 4 | was a [adj] police [noun] | 9 |
|
| 5 | [was/were] a [adj] police [noun] | 9 |
|
| 6 | [be] a [adj] police presence | 6 |
|
| 7 | [be] a [adj] police presence | 6 |
|
| 8 | [be] a [adj] police [noun] | 6 |
|
| 9 | be a [adj] police [noun] | 6 |
|
| 10 | [be] an [adj] police [noun] | 5 |
|
| 11 | [is] a [adj] police [noun] | 5 |
|
