| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | three years [adv] i [verb] | 11 |
|
| 2 | three years [adv] i [verb] | 11 |
|
| 3 | three years [adv] i [verb] | 11 |
|
| 4 | three years [adv] i [vb past] | 10 |
|
| 5 | three years ago i [verb] | 8 |
|
| 6 | three years ago i [verb] | 8 |
|
