| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] be [vb pp] to | 485 |
|
| 2 | [Wh det] [vb mod] then be [vb pp] | 162 |
|
| 3 | [vb mod] then be [vb pp] to | 134 |
|
