| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [det] | 9891 |
|
| 2 | [to-vb] it be | 918 |
|
| 3 | [to-vb] it [det] | 874 |
|
| 4 | [to-vb] be [det] | 270 |
|
