| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than [num] year [unc] [noun] | 38 |
|
| 2 | [conj] [num] year [unc] experience | 13 |
|
| 3 | than [num] year [unc] experience | 6 |
|
| 4 | [subord] [num] year [unc] experience | 6 |
|
| 5 | than [adj] year [unc] experience | 6 |
|
| 6 | than [num] [noun] [unc] experience | 6 |
|
