| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] be [verb] [prep] a | 1794 |
|
| 2 | be [verb] in [prep] a | 222 |
|
| 3 | [conj] [verb] in [prep] a | 62 |
|
| 4 | [conj] be [verb] in [prep] | 48 |
|
