| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years ' service in | 5 |
|
| 2 | [prep] [adj] years ' service in | 5 |
|
| 3 | [adj] years ' service in the | 8 |
|
| 4 | [adj] years ' service in the | 8 |
|
| 5 | [adj] years ' service in [art] | 8 |
|
| 6 | [adj] years ' service in [art] | 8 |
|
