| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [adj] years [to-vb] | 23 |
|
| 2 | it take [adj] years [to-vb] | 22 |
|
| 3 | it [vb past] [adj] years [to-vb] | 20 |
|
| 4 | it took [adj] years [to-vb] | 19 |
|
| 5 | it [verb] [num] years [to-vb] | 19 |
|
