| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] | 23929 |
|
| 2 | it [vb -s] [prep] | 16161 |
|
| 3 | it [vb -s] be | 7815 |
|
| 4 | [vb -s] be [prep] | 2881 |
|
