| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] of [num] years [adv] | 46 |
|
| 2 | [noun pl] of [adj] years ago | 38 |
|
| 3 | [noun pl] of ten years [adv] | 6 |
|
| 4 | [noun pl] of ten years [adv] | 6 |
|
| 5 | days of [adj] years [adv] | 5 |
|
