| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] [art] [noun] [unc] | 921 |
|
| 2 | [be] [vb pp] [prep] a [noun] [unc] | 380 |
|
| 3 | [was/were] [verb] [prep] a [noun] [unc] | 117 |
|
| 4 | [was/were] [vb pp] [prep] a [noun] [unc] | 92 |
|
