| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [vb pp] to be | 712 |
|
| 2 | [verb] [verb] be [vb pp] to | 153 |
|
| 3 | [verb] [verb] [vb pp] to be | 31 |
|
| 4 | [verb] [verb] be to be | 17 |
|
