| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] years [unc] [noun] | 90 |
|
| 2 | [adv] [adj] years [unc] [noun sg] | 87 |
|
| 3 | [adv] [adj] year [unc] service | 11 |
|
| 4 | [adv] [adj] [noun] [unc] service | 11 |
|
| 5 | [adv] [adj] years [unc] service | 9 |
|
| 6 | [adv] [adj] [noun pl] [unc] service | 8 |
|
| 7 | [adv] [adj] years [unc] service | 8 |
|
