| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [is] [vb pp] at | 48 |
|
| 2 | this is [vb pp] at | 48 |
|
| 3 | this [is] aimed at | 8 |
|
| 4 | this [is] done at | 6 |
|
