| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [adj] years ' [noun sg] in | 10 |
|
| 2 | over [num] years ' [noun sg] in | 10 |
|
| 3 | over [adj] years ' [noun sg] in | 10 |
|
| 4 | over [adj] years ' experience in | 9 |
|
