| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adj] years | 96 |
|
| 2 | it take [adj] years | 67 |
|
| 3 | it [vb past] take [adj] | 44 |
|
| 4 | [vb past] take [adj] years | 14 |
|
