| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be it [num] year | 16 |
|
| 2 | is it [num] year | 12 |
|
| 3 | [be] it [num] years | 12 |
|
| 4 | [is] it [num] year | 12 |
|
| 5 | [be] it two year | 7 |
|
