| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] it [verb] [num] year | 13 |
|
| 2 | [noun] [subord] it [verb] [num] year | 11 |
|
| 3 | [noun] since it [verb] [num] year | 6 |
|
| 4 | [noun] since it [verb] [num] year | 6 |
|
| 5 | [noun] it [vb mod] [verb] [num] year | 5 |
|
| 6 | [noun] it [modal v] [verb] [num] year | 5 |
|
