| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be [vb pp] [prep] [adj] | 4485 |
|
| 2 | be [vb pp] [prep] an [adj] | 1268 |
|
| 3 | can be [vb pp] [prep] an | 445 |
|
| 4 | can be [vb pp] an [adj] | 9 |
|
