| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | year to [adv] [subord] | 9 |
|
| 2 | year to [adv] than | 9 |
|
| 3 | year to [adv] than | 9 |
|
| 4 | year to more [conj] | 6 |
|
