| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] take [adj] years | 41 |
|
| 2 | [modal v] take [adj] years [to-vb] | 35 |
|
| 3 | it take [adj] years [to-vb] | 22 |
|
| 4 | it [modal v] take years [to-vb] | 10 |
|
