| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [num] [noun] [unc] | 477 |
|
| 2 | [adv] [num] [noun pl] [unc] | 332 |
|
| 3 | [adv] [num] year [unc] | 137 |
|
| 4 | [adv] [num] years [unc] | 125 |
|
| 5 | [adv] [adj] years [unc] | 123 |
|
