| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] a [adj] year | 45 |
|
| 2 | [noun] [adv] a [adj] year | 37 |
|
| 3 | [noun] over a [adj] [noun] | 21 |
|
| 4 | [noun] over a [adj] year | 5 |
|
| 5 | [noun] over [art] [adj] year | 5 |
|
