| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [adj] an [noun] | 5 |
|
| 2 | had be [adj] an [noun] | 5 |
|
| 3 | had [been] [adj] an [noun] | 5 |
|
| 4 | had [be] [adj] an [noun sg] | 5 |
|
