| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [be] | 96064 |
|
| 2 | [vb past] [prep] [be] | 18905 |
|
| 3 | have [prep] [be] | 18069 |
|
| 4 | had [prep] [be] | 5425 |
|
