| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [verb] | 41547 |
|
| 2 | be [verb] this | 3179 |
|
| 3 | [vb past] [verb] this | 1556 |
|
| 4 | [vb past] be this | 37 |
|
