| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [subord] [verb] a | 438 |
|
| 2 | [vb pp] so [subord] [verb] | 256 |
|
| 3 | so [subord] [verb] a | 171 |
|
| 4 | [vb pp] so [verb] a | 6 |
|
