| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [prep] | 2063 |
|
| 2 | it [vb mod] be [indef pn] | 283 |
|
| 3 | it be [prep] [indef pn] | 171 |
|
| 4 | [vb mod] be [prep] [indef pn] | 66 |
|
