| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] | 477791 |
|
| 2 | not be [vb pp] | 18826 |
|
| 3 | not [vb pp] [prep] | 12577 |
|
| 4 | not be [prep] | 1349 |
|
