| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [be] [verb] | 8643 |
|
| 2 | [coord] it [be] [verb] | 3616 |
|
| 3 | [coord] [subord] it [be] | 2144 |
|
| 4 | [coord] [subord] it [verb] | 1780 |
|
| 5 | [coord] [subord] [be] [verb] | 26 |
|
