| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to be | 12637 |
|
| 2 | which be [vb pp] to | 1410 |
|
| 3 | which be to be | 605 |
|
| 4 | which be [vb pp] be | 86 |
|
