| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have served time [prep] | 5 |
|
| 2 | [verb] served time [prep] | 5 |
|
| 3 | served [pos pn] time [prep] | 5 |
|
| 4 | served [pron] time [prep] | 5 |
|
