| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [art] [noun] | 2905 |
|
| 2 | they had [art] [noun] | 1425 |
|
| 3 | they had been [noun] | 44 |
|
| 4 | they had been [art] | 28 |
|
