| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] year [unc] [adj] [noun] | 104 |
|
| 2 | [num] [noun] [unc] [adj] experience | 12 |
|
| 3 | [adj] year [unc] [adj] experience | 8 |
|
| 4 | [num] year [unc] [adj] experience | 7 |
|
