| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if this could be [vb pp] | 17 |
|
| 2 | as this could be [vb pp] | 5 |
|
| 3 | [subord] this could be achieved | 5 |
|
| 4 | [subord] this could be done | 5 |
|
