| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] | 477814 |
|
| 2 | be [vb pp] [prep] | 477791 |
|
| 3 | [am/are] [vb pp] [prep] | 44880 |
|
| 4 | be [verb] [prep] | 886 |
|
