| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [vb infin] [verb] [num] | 43 |
|
| 2 | [vb mod] [vb infin] [verb] [num] year | 36 |
|
| 3 | it [vb mod] [vb infin] [num] year | 30 |
|
| 4 | it [vb mod] [verb] [num] year | 30 |
|
