| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] | 477770 |
|
| 2 | 'd [vb pp] [prep] | 2391 |
|
| 3 | 'd be [vb pp] | 1050 |
|
| 4 | 'd be [prep] | 472 |
|
