| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] [art] [noun] | 381 |
|
| 2 | had [vb pp] on [art] [noun] | 43 |
|
| 3 | been [vb pp] on [art] [noun] | 13 |
|
| 4 | had been [vb pp] on [art] | 11 |
|
