| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] [num] year [unc] experience | 6 |
|
| 2 | [adv] [conj] [num] year [unc] experience | 6 |
|
| 3 | [num] [conj] [num] year [unc] experience | 6 |
|
| 4 | [adj] [conj] [num] year [unc] experience | 6 |
|
| 5 | [conj] [num] year [unc] experience [prep] | 8 |
|
| 6 | [conj] [num] year [unc] experience [prep] | 8 |
|
