| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | officer [prep] or [pron] is working | 10 |
|
| 2 | [noun] [prep] or [pron] is working | 10 |
|
| 3 | officer [prep] or [pron] is working | 10 |
|
| 4 | [noun sg] [prep] or [pron] is working | 10 |
|
| 5 | [prep] or [pron] is working [prep] | 10 |
|
| 6 | [prep] or [pron] is working in | 10 |
|
| 7 | [prep] or [pron] is working in | 10 |
|
| 8 | [prep] or [pron] is working [prep] | 10 |
|
