| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] a [adj] years | 87 |
|
| 2 | than a [adj] years | 68 |
|
| 3 | [subord] a [num] years | 60 |
|
| 4 | [subord] a hundred years | 37 |
|
| 5 | [subord] a hundred years | 37 |
|
| 6 | [subord] a [det] years | 27 |
|
| 7 | [subord] a few years | 27 |
|
| 8 | [subord] a few years | 27 |
|
| 9 | [subord] a thousand years | 10 |
|
| 10 | [subord] a thousand years | 10 |
|
| 11 | [subord] a million years | 7 |
|
| 12 | [subord] a million years | 7 |
|
| 13 | [subord] a dozen years | 5 |
|
| 14 | [subord] a dozen years | 5 |
|
