| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [been] [verb] | 1969 |
|
| 2 | as we have [verb] | 1660 |
|
| 3 | as have [been] [verb] | 583 |
|
| 4 | as we have [been] | 54 |
|
