| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [unc] [unc] | 163 |
|
| 2 | [be] a [unc] [unc] | 163 |
|
| 3 | was [art] [unc] [unc] | 76 |
|
| 4 | was [art] [unc] [unc] | 76 |
|
| 5 | was a [unc] [unc] | 49 |
|
| 6 | [was/were] a [unc] [unc] | 47 |
|
