| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [was/were] a [noun] [prep] | 4081 |
|
| 2 | [noun prp] [be] a [noun] [prep] | 1852 |
|
| 3 | [noun prp] [was/were] [art] [noun] [prep] | 1672 |
|
| 4 | [noun prp] [was/were] a [noun] [prep] | 875 |
|
