| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] ago when [pron] [verb] [art] | 30 |
|
| 2 | [noun pl] ago when [pron] [verb] [art] | 26 |
|
| 3 | years ago [conj] [pron] [verb] [art] | 25 |
|
| 4 | years [adv] when [pron] [verb] [art] | 24 |
|
| 5 | years ago [subord] [pron] [verb] [art] | 18 |
|
| 6 | year ago when [pron] [verb] [art] | 18 |
|
| 7 | years ago when [pron] [verb] [art] | 15 |
|
