| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [num] year ['s] experience | 15 |
|
| 2 | over [num] year [unc] experience | 15 |
|
| 3 | over [num] year [unc] experience | 15 |
|
| 4 | over [num] year ' experience | 15 |
|
| 5 | over [num] years [unc] experience | 15 |
|
| 6 | over [num] year ' experience | 15 |
|
| 7 | over 20 year [unc] experience | 5 |
|
