| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] | 477793 |
|
| 2 | [be] [vb pp] [subord] | 26974 |
|
| 3 | [vb pp] [subord] [prep] | 3001 |
|
| 4 | [be] [subord] [prep] | 776 |
|
