| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] year [unc] [noun sg] [noun] | 45 |
|
| 2 | [adj] year [unc] [noun sg] experience | 13 |
|
| 3 | [num] [noun] [unc] [noun sg] experience | 13 |
|
| 4 | [num] year [unc] [noun] experience | 11 |
|
