| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [vb pp] to be | 5290 |
|
| 2 | [noun] [Wh det] be [vb pp] to | 754 |
|
| 3 | [Wh det] be [vb pp] to be | 712 |
|
| 4 | [noun] [Wh det] be to be | 341 |
|
