| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [subord] | 11511 |
|
| 2 | be [vb pp] so | 655 |
|
| 3 | [vb pp] so [subord] | 367 |
|
| 4 | be so [subord] | 37 |
|
