| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] be returned to | 9 |
|
| 2 | they [modal v] [be] returned to | 9 |
|
| 3 | they [modal v] be returned to | 9 |
|
| 4 | they [modal v] [be] returned to | 9 |
|
| 5 | they [vb mod] [be] returned to | 9 |
|
