| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [det] [vb past] [adj] years ago | 7 |
|
| 2 | it [det] [vb past] [adj] years [adv] | 7 |
|
| 3 | it [det] [vb past] [adj] years [adv] | 7 |
|
| 4 | it [det] [vb past] [adj] years ago | 7 |
|
