| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] it be [verb] | 762 |
|
| 2 | [prep] it [be] [verb] | 762 |
|
| 3 | it be [be] [verb] | 645 |
|
| 4 | [prep] be [be] [verb] | 53 |
|
| 5 | [prep] it be [be] | 26 |
|
