| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] a [noun] | 9942 |
|
| 2 | [was/were] [vb pp] [prep] [art] [noun prp] | 3121 |
|
| 3 | [be] [vb pp] [prep] a [noun prp] | 808 |
|
| 4 | [was/were] [verb] [prep] a [noun prp] | 421 |
|
| 5 | [was/were] [vb pp] [prep] a [noun prp] | 383 |
|
