| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] a | 58810 |
|
| 2 | [be] [verb] [prep] be | 20278 |
|
| 3 | [verb] [prep] be a | 7867 |
|
| 4 | [be] [prep] be a | 597 |
|
| 5 | [be] [verb] be a | 434 |
|
