| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | means can be [verb] | 6 |
|
| 2 | means can [be] [vb pp] | 6 |
|
| 3 | means can be [verb] | 6 |
|
| 4 | means can [be] [verb] | 6 |
|
