| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to be a | 2091 |
|
| 2 | be [vb pp] to be | 1678 |
|
| 3 | be [vb pp] to a | 1469 |
|
| 4 | be [vb pp] be a | 76 |
|
