| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] at [art] [adj -er] | 16 |
|
| 2 | [is] [vb pp] at a [adj -er] | 12 |
|
| 3 | [is] aimed at [art] [adj -er] | 6 |
|
| 4 | [is] [vb pp] at [art] lower | 5 |
|
