| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] it be | 4431 |
|
| 2 | it be [to-vb] | 2237 |
|
| 3 | [prep] it [to-vb] | 813 |
|
| 4 | [prep] be [to-vb] | 268 |
|
