| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] being [vb pp] at the | 68 |
|
| 2 | [is] [being] [vb pp] at the | 68 |
|
| 3 | is [being] [vb pp] at the | 66 |
|
| 4 | [is] [being] held at the | 23 |
|
