| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be [vb pp] [prep] | 20638 |
|
| 2 | they can be [vb pp] | 1294 |
|
| 3 | they be [vb pp] [prep] | 68 |
|
| 4 | they can be [prep] | 22 |
|
