| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [vb pp] to | 9702 |
|
| 2 | [noun prp] [vb mod] be [vb pp] | 3409 |
|
| 3 | [noun prp] be [vb pp] to | 11 |
|
| 4 | [noun prp] [vb mod] be to | 10 |
|
