| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [prep] | 16446 |
|
| 2 | it [be] [verb] [prep] | 15695 |
|
| 3 | [pron] [be] [verb] in | 13424 |
|
| 4 | it [be] [verb] in | 2634 |
|
