| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [num] year | 248 |
|
| 2 | [noun] [prep] a [num] year | 248 |
|
| 3 | [noun] over a [num] [noun] | 80 |
|
| 4 | [noun] over a [num] [noun sg] | 78 |
|
| 5 | [noun] over [art] [num] year | 57 |
|
| 6 | [noun] over [art] [num] year | 57 |
|
| 7 | [noun] over a [adj] year | 49 |
|
| 8 | [noun] over a [num] year | 46 |
|
| 9 | [noun] over a [num] year | 45 |
|
| 10 | [noun] over a [num] year | 45 |
|
