| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] | 23929 |
|
| 2 | be [prep] [pers pn] | 7182 |
|
| 3 | it be [pers pn] | 4788 |
|
| 4 | it [prep] [pers pn] | 4234 |
|
