| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [vb pp] [conj] | 7215 |
|
| 2 | [prep] [be] [verb] [subord] | 2821 |
|
| 3 | [prep] [be] [vb pp] [subord] | 2779 |
|
