| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [num] years ' | 51 |
|
| 2 | [art] [num] years ' | 51 |
|
| 3 | a [adj] years ' | 51 |
|
| 4 | a [num] [noun] ' | 38 |
|
| 5 | a [num] [noun pl] ' | 38 |
|
| 6 | a [num] years ' | 13 |
|
| 7 | a [num] years ['s] | 13 |
|
| 8 | a [num] years [unc] | 13 |
|
| 9 | a [num] years ' | 13 |
|
| 10 | a [num] year ' | 13 |
|
