| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can only [be] [verb] | 1332 |
|
| 2 | can only [be] [vb pp] | 1323 |
|
| 3 | can [adv] [be] understood | 122 |
|
| 4 | [modal v] only [be] understood | 56 |
|
| 5 | can only [be] understand | 46 |
|
