| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] an [adj] | 138 |
|
| 2 | in [prep] an [adj] | 101 |
|
| 3 | be in [prep] [adj] | 46 |
|
| 4 | be in [prep] an | 5 |
|
