| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [be] [vb pp] at | 112 |
|
| 2 | this be [vb pp] at | 112 |
|
| 3 | this [was/were] [vb pp] at | 57 |
|
| 4 | this was [vb pp] at | 56 |
|
| 5 | this is [vb pp] at | 48 |
|
| 6 | this [is] [vb pp] at | 48 |
|
| 7 | this [be] done at | 11 |
|
| 8 | this [be] aimed at | 9 |
|
| 9 | this [be] discussed at | 6 |
|
| 10 | this [be] achieved at | 5 |
|
