| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [vb past] [adj] year ago | 18 |
|
| 2 | [conj] it [vb past] [adj] years ago | 18 |
|
| 3 | [conj] it [vb past] [num] year ago | 18 |
|
| 4 | [conj] it [vb past] [adj] year ago | 18 |
|
| 5 | since it [vb past] [adj] year ago | 8 |
|
| 6 | since it [vb past] [adj] year ago | 8 |
|
| 7 | [conj] it did [adj] year ago | 5 |
|
