| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] [adj] years [noun sg] | 19 |
|
| 2 | [noun pl] [prep] [num] years [noun] | 13 |
|
| 3 | [noun pl] of [adj] years [noun] | 8 |
|
| 4 | [noun pl] [prep] [det] years [noun] | 7 |
|
| 5 | [noun pl] [prep] [adj] years service | 5 |
|
| 6 | [noun pl] [prep] [adj] years service | 5 |
|
