| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [pers pn] | 4777 |
|
| 2 | it be [to-vb] | 2237 |
|
| 3 | be [pers pn] [to-vb] | 833 |
|
| 4 | it [pers pn] [to-vb] | 7 |
|
