| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [adj -er] [noun sg] | 438 |
|
| 2 | is [verb] at a [noun sg] | 150 |
|
| 3 | is [verb] a [adj -er] [noun sg] | 62 |
|
| 4 | is [verb] at a [adj -er] | 19 |
|
| 5 | is at a [adj -er] [noun sg] | 16 |
|
