| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [be] return to | 9 |
|
| 2 | [Wh det] [vb mod] be return to | 9 |
|
| 3 | [Wh det] [vb mod] [be] returned to | 8 |
|
| 4 | [Wh det] will [be] return to | 6 |
|
