| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] for [noun sg] | 115 |
|
| 2 | had been [vb pp] for [noun pl] | 61 |
|
| 3 | had been [vb pp] for [noun prp] | 34 |
|
| 4 | had been scheduled for [noun] | 12 |
|
| 5 | had been made for [noun] | 12 |
|
| 6 | had been used for [noun] | 11 |
|
| 7 | had been [vb pp] for years | 10 |
|
| 8 | had been [vb pp] for year | 10 |
|
| 9 | had been [vb pp] for century | 6 |
|
| 10 | had been [vb pp] for centuries | 6 |
|
| 11 | had been [vb pp] for use | 6 |
|
| 12 | had been [vb pp] for use | 6 |
|
| 13 | had been [vb pp] for [n mass] | 5 |
|
