| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] a | 69095 |
|
| 2 | be [verb] in [prep] | 1953 |
|
| 3 | [verb] in [prep] a | 1257 |
|
| 4 | be in [prep] a | 306 |
|
| 5 | be [verb] in a | 39 |
|
