| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] be ten [noun pl] | 5 |
|
| 2 | it [verb] be ten [noun] | 5 |
|
| 3 | it [verb] be ten year | 5 |
|
| 4 | it [verb] be ten years | 5 |
|
