| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at [adj] | 1330 |
|
| 2 | should be [verb] at | 505 |
|
| 3 | should be [verb] [adj] | 489 |
|
| 4 | should [verb] at [adj] | 8 |
|
