| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a year | 1674 |
|
| 2 | [adv] a year | 1618 |
|
| 3 | over a [noun] | 629 |
|
| 4 | over a [noun sg] | 611 |
|
| 5 | over a year | 382 |
|
| 6 | over [art] year | 379 |
|
| 7 | over [art] year | 379 |
|
| 8 | over a year | 377 |
|
| 9 | over a year | 377 |
|
