| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun pl] officer be | 12 |
|
| 2 | a [noun pl] officer [be] | 11 |
|
| 3 | a police officer [be] | 10 |
|
| 4 | a [noun pl] officer [was/were] | 9 |
|
| 5 | a [noun pl] officer was | 8 |
|
