| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] ten years | 8 |
|
| 2 | it [verb] ten year | 8 |
|
| 3 | it take ten year | 7 |
|
| 4 | it took ten year | 6 |
|
| 5 | it [vb past] ten year | 6 |
|
