| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years [adv] | 17676 |
|
| 2 | years [adv] | 16682 |
|
| 3 | [noun] ahead | 2801 |
|
| 4 | [noun pl] ahead | 1101 |
|
| 5 | year ahead | 310 |
|
| 6 | years ahead | 212 |
|
