| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [be] [verb] [verb] | 3335 |
|
| 2 | can [be] [vb pp] [verb] | 3327 |
|
| 3 | [modal v] [be] used [verb] | 1997 |
|
| 4 | can [be] used [verb] | 956 |
|
| 5 | can [be] use [verb] | 956 |
|
