| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] over [num] year | 110 |
|
| 2 | [prep] [n mass] over [num] [noun] | 41 |
|
| 3 | [prep] [n mass] [adv] [num] year | 36 |
|
| 4 | [prep] [n mass] [adv] [num] year | 36 |
|
| 5 | [prep] [n mass] over [adj] year | 33 |
|
| 6 | [prep] [n mass] over [num] year | 33 |
|
