| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years [unc] [noun] | 1255 |
|
| 2 | [adj] [noun] [unc] service | 174 |
|
| 3 | [adj] [noun pl] [unc] service | 131 |
|
| 4 | [adj] year [unc] service | 129 |
|
