| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] so [subord] | 20 |
|
| 2 | have [been] [vb pp] so as | 20 |
|
| 3 | has [been] [vb pp] so [subord] | 10 |
|
| 4 | have [been] [vb pp] so [subord] | 6 |
|
