| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] what be [vb pp] to | 14 |
|
| 2 | [vb infin] [Wh det] is [vb pp] to | 8 |
|
|
|
[vb infin] [Wh det] be [vb pp] to Next page
|