| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] to be | 800 |
|
| 2 | [verb] to be of | 523 |
|
| 3 | [vb past] to be of | 81 |
|
| 4 | [vb past] [verb] be of | 9 |
|
