| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [verb] [prep] | 4546 |
|
| 2 | it [verb] [be] [prep] | 657 |
|
| 3 | [verb] [verb] [be] [prep] | 513 |
|
| 4 | it [verb] [verb] [be] | 273 |
|
