| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] | 477791 |
|
| 2 | [vb pp] [prep] [adj] | 185574 |
|
| 3 | be [prep] [adj] | 32541 |
|
| 4 | be [vb pp] [adj] | 25792 |
|
