| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [adv] | 6030 |
|
| 2 | had been [noun pl] | 395 |
|
| 3 | been [adv] [noun pl] | 54 |
|
| 4 | had [adv] [noun pl] | 50 |
|
