| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be [adv] [vb pp] [prep] | 853 |
|
| 2 | can be [vb pp] [prep] [be] | 333 |
|
| 3 | be [adv] [vb pp] [prep] [be] | 17 |
|
