| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was being [vb pp] at | 102 |
|
| 2 | were being [vb pp] at | 76 |
|
| 3 | [was/were] being held at | 17 |
|
| 4 | [was/were] being questioned at | 8 |
|
| 5 | [was/were] being sold at | 7 |
|
| 6 | [was/were] being treated at | 7 |
|
| 7 | [was/were] being built at | 6 |
|
| 8 | [was/were] being made at | 6 |
|
