| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [num] year | 491 |
|
| 2 | [prep] a [num] year | 491 |
|
| 3 | as a [num] [noun] | 76 |
|
| 4 | as a [num] [noun sg] | 64 |
|
| 5 | as a [adj] year | 27 |
|
| 6 | as [art] [num] year | 20 |
|
| 7 | as [art] [num] year | 20 |
|
| 8 | as a [num] year | 19 |
|
| 9 | as a [num] year | 18 |
|
| 10 | as a [num] year | 17 |
|
