| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] [art] [noun] | 35604 |
|
| 2 | [be] [vb pp] [prep] a [noun] | 32654 |
|
| 3 | [was/were] [verb] [prep] a [noun] | 11842 |
|
| 4 | [was/were] [vb pp] [prep] a [noun] | 9942 |
|
