| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be [vb pp] [adv] [to-vb] [adj] | 19 |
|
| 2 | can be [vb pp] [adv] [verb] [adj] | 14 |
|
| 3 | can be [vb pp] [adv prt] [verb] [adj] | 8 |
|
