| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a officer ' | 5 |
|
| 2 | [prep] a officer ' | 5 |
|
| 3 | a [adj] officer ' | 7 |
|
| 4 | a [adj] officer ' | 7 |
|
| 5 | a officer ' [noun] | 7 |
|
| 6 | a officer ' [noun sg] | 7 |
|
