| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] officers | 323 |
|
| 2 | [art] officers ['s] | 75 |
|
| 3 | [prep] [art] ['s] | 19 |
|
| 4 | [prep] officers ['s] | 6 |
|
