| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [vb pp] to | 6371 |
|
| 2 | [Wh det] be [vb pp] to | 1779 |
|
| 3 | [verb] [Wh det] be [vb pp] | 1191 |
|
| 4 | [verb] [Wh det] be to | 92 |
|
| 5 | [verb] [Wh det] [vb pp] to | 8 |
|
