| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] be [vb pp] at | 204 |
|
| 2 | [is] [being] [vb pp] at | 202 |
|
| 3 | [is] being [vb pp] at | 202 |
|
| 4 | is [be] [vb pp] at | 191 |
|
| 5 | [is] [be] held at | 49 |
|
| 6 | 's [be] [vb pp] at | 13 |
|
| 7 | [is] [be] done at | 8 |
|
| 8 | [is] [be] looked at | 7 |
|
| 9 | [is] [be] conducted at | 7 |
|
| 10 | [is] [be] targeted at | 5 |
|
