| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] so [subord] [to-vb] | 254 |
|
| 2 | be [vb pp] so [subord] | 120 |
|
| 3 | be [vb pp] [subord] [to-vb] | 17 |
|
| 4 | be [vb pp] so [to-vb] | 6 |
|
