| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [vb infin] many year | 8 |
|
| 2 | it [vb mod] take many year | 8 |
|
| 3 | it [vb mod] [verb] many years | 8 |
|
| 4 | it [vb mod] take many year | 8 |
|
| 5 | it will [verb] many year | 5 |
|
