| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] | 135598 |
|
| 2 | [vb pp] [prep] a | 97581 |
|
| 3 | be [prep] a | 2295 |
|
| 4 | be [vb pp] a | 1677 |
|
