| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] had been [vb pp] [adv] | 638 |
|
| 2 | [noun pl] had [vb pp] [adv] [det] | 51 |
|
| 3 | had been [vb pp] [adv] [det] | 46 |
|
| 4 | [noun pl] had been [vb pp] [det] | 23 |
|
| 5 | [noun pl] had been [adv] [det] | 7 |
|
