| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [vb pp] of [det] [noun] | 5 |
|
| 2 | had [been] [vb pp] of [det] [noun] | 5 |
|
| 3 | [vb past] [been] [vb pp] of [det] [noun] | 5 |
|
