| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [be] [adv] [vb pp] | 1761 |
|
| 2 | can only [be] [vb pp] | 1322 |
|
| 3 | only [be] [adv] [vb pp] | 87 |
|
| 4 | can only [be] [adv] | 78 |
|
