| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [verb] [prep] [be] | 867 |
|
| 2 | have [be] [verb] [prep] [be] | 717 |
|
| 3 | [vb past] [be] [verb] [prep] [be] | 159 |
|
