| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [noun] [was/were] | 2200 |
|
| 2 | [art] police [noun] [was/were] | 94 |
|
| 3 | a [noun pl] [noun] [was/were] | 69 |
|
| 4 | a police [noun] [be] | 37 |
|
| 5 | a police [noun] [was/were] | 27 |
|
