| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than [pers pn] [verb] [adj] year ago | 11 |
|
| 2 | than [pron] [verb] [num] year ago | 11 |
|
| 3 | than [pron] [verb] [adj] years ago | 11 |
|
| 4 | than [pron] [vb past] [adj] year ago | 11 |
|
| 5 | than [pron] do [adj] year ago | 6 |
|
| 6 | than [pron] did [adj] year ago | 6 |
|
