| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] over [num] year i | 7 |
|
| 2 | [prep] over [adj] year i | 7 |
|
| 3 | [prep] over [adj] years i | 7 |
|
| 4 | for over [adj] year i | 6 |
|
| 5 | for over [adj] year i | 6 |
|
