| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] to be [verb] | 492 |
|
| 2 | should be [verb] to be | 72 |
|
| 3 | should be [verb] to [verb] | 54 |
|
| 4 | should [verb] to be [verb] | 54 |
|
