| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it be [det] a [noun sg] | 5 |
|
| 2 | [vb past] it was [det] a [noun sg] | 5 |
|
| 3 | [vb past] it [was/were] [det] a [noun sg] | 5 |
|
