| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [adj] years ago | 17 |
|
| 2 | it [be] [verb] [adj] year ago | 17 |
|
| 3 | it [be] [vb pp] [adj] year ago | 17 |
|
| 4 | it be [verb] [adj] year ago | 17 |
|
| 5 | it was [verb] [adj] year ago | 16 |
|
| 6 | it [was/were] [verb] [adj] year ago | 16 |
|
| 7 | it [be] [verb] [num] year ago | 14 |
|
