| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb pp] to be | 689 |
|
| 2 | be [vb pp] to be [det] | 134 |
|
| 3 | it be [vb pp] to [det] | 45 |
|
| 4 | it be to be [det] | 33 |
|
