| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [vb pp] [prep] | 16060 |
|
| 2 | be [vb pp] [prep] so | 198 |
|
| 3 | has be [vb pp] so | 156 |
|
| 4 | has [vb pp] [prep] so | 26 |
|
