| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [art] [num] years | 255 |
|
| 2 | than [art] [num] years | 63 |
|
| 3 | than [adv] [art] [num] | 16 |
|
| 4 | than [adv] [num] years | 10 |
|
