| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [vb pp] | 108714 |
|
| 2 | be [vb pp] previously | 157 |
|
| 3 | [verb] be previously | 137 |
|
| 4 | [verb] [vb pp] previously | 99 |
|
