| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be [vb pp] | 30391 |
|
| 2 | [vb past] to be [verb] | 8538 |
|
| 3 | [vb past] [prep] be [vb pp] | 6966 |
|
| 4 | [vb past] to [be] [vb pp] | 6822 |
|
