| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at a [adj] | 852 |
|
| 2 | should be [verb] a [adj] | 74 |
|
| 3 | should be [verb] at a | 44 |
|
| 4 | should be [verb] at [adj] | 35 |
|
