| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be being [vb pp] at the | 149 |
|
| 2 | is being [vb pp] at the | 66 |
|
| 3 | was being [vb pp] at the | 30 |
|
| 4 | be being held at the | 29 |
|
| 5 | are being [vb pp] at the | 27 |
|
| 6 | were being [vb pp] at the | 24 |
|
| 7 | be being done at the | 5 |
|
