| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they can be [vb pp] | 1294 |
|
| 2 | [prep] they can be | 57 |
|
| 3 | [prep] can be [vb pp] | 34 |
|
| 4 | [prep] they be [vb pp] | 8 |
|
