| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [modal v] [be] [det] year | 16 |
|
| 2 | [subord] it [modal v] [be] [det] year | 7 |
|
| 3 | [coord] it [modal v] [be] [det] year | 5 |
|
| 4 | it [modal v] [be] [det] [adj] year | 10 |
|
| 5 | it [modal v] [be] [det] [num] year | 8 |
|
| 6 | it [modal v] [be] [det] year [conj] | 20 |
|
| 7 | it [modal v] [be] [det] year [subord] | 18 |
|
| 8 | it [modal v] [be] [det] year before | 17 |
|
| 9 | it [modal v] [be] [det] year before | 17 |
|
