| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [pron] [verb] [num] years ago | 16 |
|
| 2 | as [pron] [verb] [adj] years ago | 16 |
|
| 3 | as [pron] [vb past] [adj] years ago | 16 |
|
| 4 | as [pers pn] [verb] [adj] years ago | 15 |
|
| 5 | as [pron] do [adj] years ago | 12 |
|
| 6 | as [pron] did [adj] years ago | 12 |
|
