| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [prep] [num] years | 84 |
|
| 2 | it for [num] year | 71 |
|
| 3 | it [prep] two year | 13 |
|
| 4 | it [prep] five year | 11 |
|
| 5 | it in [num] year | 11 |
|
| 6 | it [prep] [num] year | 10 |
|
| 7 | it [prep] four year | 8 |
|
| 8 | it [prep] three year | 7 |
|
| 9 | it [prep] twenty year | 7 |
|
| 10 | it [prep] ten year | 6 |
|
| 11 | it [prep] seven year | 5 |
|
