| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [vb infin] two year | 6 |
|
| 2 | it [vb mod] [verb] two year | 6 |
|
| 3 | it [vb mod] [verb] two years | 6 |
|
| 4 | it [vb mod] take two year | 5 |
|
| 5 | it [vb mod] take two year | 5 |
|
