| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [to-vb] been a [noun sg] | 5 |
|
| 2 | be [to-vb] been a [noun sg] | 5 |
|
| 3 | [was/were] [to-vb] been a [noun sg] | 5 |
|
| 4 | [be] to have been a [noun sg] | 5 |
|
