| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] ' | 879 |
|
| 2 | [art] officer ' | 75 |
|
| 3 | a officer [unc] | 42 |
|
| 4 | a officer ['s] | 42 |
|
| 5 | a officer ' | 8 |
|
