| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ten years ago [conj] i | 8 |
|
| 2 | ten years ago [subord] i | 5 |
|
| 3 | ten years ago i [verb] | 7 |
|
| 4 | ten years ago i [modal v] | 5 |
|
| 5 | ten years ago i [vb mod] | 5 |
|
