| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] a [adj] [unc] | 17 |
|
| 2 | [be] [prep] a [adj] [no cls] | 17 |
|
| 3 | [was/were] [prep] a [adj] [unc] | 6 |
|
| 4 | [be] in a [adj] [unc] | 5 |
|
