| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over a [num] | 98 |
|
| 2 | over a [num] year | 78 |
|
| 3 | [noun] a [num] year | 17 |
|
| 4 | [noun] over [num] year | 10 |
|
