| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] over a [num] [noun] | 21 |
|
| 2 | [noun sg] [prep] [adv] a [num] years | 19 |
|
| 3 | [noun sg] [prep] [adv] a [num] years | 19 |
|
| 4 | [noun sg] [prep] over a [num] [noun pl] | 18 |
|
| 5 | [noun] [prep] over a [num] years | 10 |
|
| 6 | [noun sg] [prep] over a [num] years | 7 |
|
| 7 | [noun sg] [prep] over a [num] year | 7 |
|
| 8 | [noun sg] [prep] over a [adj] years | 7 |
|
| 9 | [noun sg] [prep] over [art] [num] years | 7 |
|
