| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years [subord] | 1458 |
|
| 2 | [num] [noun sg] [subord] | 1342 |
|
| 3 | [num] years [noun sg] | 769 |
|
| 4 | years [noun sg] [subord] | 17 |
|
