| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [num] [noun] | 543 |
|
| 2 | it [verb] [num] year | 100 |
|
| 3 | [pron] [vb -s] [num] year | 57 |
|
| 4 | it [vb -s] [adj] year | 36 |
|
