| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years [adv] when | 365 |
|
| 2 | years ago when | 270 |
|
| 3 | years later when | 60 |
|
| 4 | years earlier when | 24 |
|
| 5 | years previously when | 6 |
|
