| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] an [adj] | 1200 |
|
| 2 | [was/were] [prep] [be] [adj] | 368 |
|
| 3 | [was/were] [prep] an [adj] | 252 |
|
| 4 | [was/were] [prep] [be] an | 60 |
|
