| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at | 27063 |
|
| 2 | [be] [verb] [adj -er] | 1568 |
|
| 3 | [verb] at [adj -er] | 232 |
|
| 4 | [be] at [adj -er] | 30 |
|
