| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [adj] years service | 11 |
|
| 2 | retire [prep] [adj] [noun] service | 10 |
|
| 3 | retire [prep] [adj] years [noun] | 10 |
|
| 4 | retire [prep] [adj] years service | 9 |
|
| 5 | retire [prep] [adj] year service | 9 |
|
| 6 | retire [prep] [adj] [noun pl] service | 9 |
|
