| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [verb] [num] year | 38 |
|
| 2 | [subord] it [verb] [num] year | 27 |
|
| 3 | since it [verb] [num] [noun] | 15 |
|
| 4 | since [pron] [verb] [num] year | 11 |
|
| 5 | since it [verb] [num] year | 9 |
|
| 6 | since it [verb] [adj] year | 9 |
|
