| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] to be | 7283 |
|
| 2 | often [verb] to be | 247 |
|
| 3 | [vb mod] often [verb] to | 46 |
|
| 4 | [vb mod] often [verb] be | 19 |
|
