| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [verb] [prep] | 6321 |
|
| 2 | [subord] it [be] [prep] | 3183 |
|
| 3 | [subord] it [verb] [be] | 2033 |
|
| 4 | it [verb] [be] [prep] | 657 |
|
| 5 | [subord] [verb] [be] [prep] | 33 |
|
