| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is it [num] year | 12 |
|
| 2 | is it [adj] years | 10 |
|
| 3 | is it [adj] year | 6 |
|
| 4 | is it two year | 5 |
|
| 5 | is it two year | 5 |
|
