| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] so [subord] [verb] | 99 |
|
| 2 | be [vb pp] [subord] [verb] [pron] | 42 |
|
| 3 | [vb pp] so [subord] [verb] [pron] | 23 |
|
