| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can only [be] [vb pp] when | 30 |
|
| 2 | can only be [verb] when | 30 |
|
| 3 | can only [be] [verb] when | 30 |
|
| 4 | can only [be] [verb] when | 30 |
|
