| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [adv] as have been | 7 |
|
| 2 | as [adv] [subord] have been | 7 |
|
| 3 | as [adv] as have been | 7 |
|
| 4 | as [adv] [conj] have been | 7 |
|
| 5 | as [adv] [conj] had been | 5 |
|
