| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] to be | 1088 |
|
| 2 | be [verb] to be an | 292 |
|
| 3 | [vb mod] be [verb] to an | 146 |
|
| 4 | [vb mod] [verb] to be an | 115 |
|
