| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been [noun pl] of | 26 |
|
| 2 | have also been [noun pl] of | 10 |
|
| 3 | had [adv] been [noun pl] of | 8 |
|
| 4 | have always been [noun pl] of | 8 |
|
| 5 | have long been [noun pl] of | 6 |
|
| 6 | have [adv] been reports of | 5 |
|
