| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [adv] a year | 26 |
|
| 2 | in [adv] a year | 26 |
|
| 3 | in [adv] [art] year | 26 |
|
| 4 | in [adv] [art] year | 26 |
|
| 5 | in over [art] year | 11 |
|
| 6 | in about [art] year | 8 |
|
| 7 | in under [art] year | 6 |
|
