| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] take [adj] | 363 |
|
| 2 | [modal v] take [adj] years | 93 |
|
| 3 | it take [adj] years | 67 |
|
| 4 | it [modal v] take years | 21 |
|
