| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] [verb] | 2223 |
|
| 2 | it [be] [prep] [verb] | 2223 |
|
| 3 | it [is] [prep] [verb] | 1791 |
|
| 4 | [pron] is [prep] [verb] | 1355 |
|
| 5 | it is [prep] [verb] | 1240 |
|
