| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in a [num] [noun] | 628 |
|
| 2 | [prep] a [num] year | 491 |
|
| 3 | [prep] a [num] year | 491 |
|
| 4 | in a [num] [noun sg] | 433 |
|
| 5 | in a [adj] year | 149 |
|
| 6 | in a [num] year | 88 |
|
| 7 | in [art] [num] year | 56 |
|
| 8 | in [art] [num] year | 56 |
|
| 9 | in a [num] year | 21 |
|
| 10 | in a [num] year | 20 |
|
