| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] year [unc] [adj] experience | 7 |
|
| 2 | [num] year ['s] [adj] experience | 7 |
|
| 3 | [num] year ' [adj] experience | 6 |
|
| 4 | [num] year ' [adj] experience | 6 |
|
| 5 | [num] years [unc] [adj] experience | 6 |
|
