| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] to | 892 |
|
| 2 | could be [vb pp] to | 869 |
|
| 3 | [modal v] be returned to | 159 |
|
| 4 | could be return to | 12 |
|
| 5 | could be returned [prep] | 11 |
|
| 6 | could be returned [prep] | 11 |
|
| 7 | could [be] returned to | 10 |
|
| 8 | could [be] returned to | 10 |
|
| 9 | could be returned to | 10 |
|
| 10 | could be returned to | 10 |
|
