| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] a | 15868 |
|
| 2 | be [prep] a | 15865 |
|
| 3 | be [prep] [art] | 9356 |
|
| 4 | be [prep] [art] | 9356 |
|
| 5 | be [prep] a | 2576 |
|
| 6 | [be] [prep] a | 2295 |
|
