| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] [verb] | 2223 |
|
| 2 | [vb base] it [be] [verb] | 791 |
|
| 3 | [vb base] it [be] [prep] | 467 |
|
| 4 | [vb base] it [prep] [verb] | 178 |
|
| 5 | [vb base] [be] [prep] [verb] | 35 |
|
