| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] be | 11260 |
|
| 2 | have [verb] be | 2950 |
|
| 3 | [vb past] [verb] be | 2139 |
|
| 4 | had [verb] [be] | 830 |
|
