| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [adj] | 3476 |
|
| 2 | is [verb] a [adj] | 2770 |
|
| 3 | is [verb] at [adj] | 652 |
|
| 4 | is [verb] at a | 359 |
|
| 5 | is at a [adj] | 99 |
|
