| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it for [num] years | 63 |
|
| 2 | it for two year | 9 |
|
| 3 | it for [num] year | 8 |
|
| 4 | it for three year | 7 |
|
| 5 | it for four year | 7 |
|
| 6 | it for twenty year | 6 |
|
| 7 | it for five year | 5 |
|
| 8 | it for ten year | 5 |
|
