| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be at [adj] | 127 |
|
| 2 | [verb] at it [adj] | 101 |
|
| 3 | [verb] be at it | 37 |
|
| 4 | [verb] be it [adj] | 32 |
|
| 5 | be at it [adj] | 16 |
|
