| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [being] [verb] [prep] | 1602 |
|
| 2 | be [being] [verb] at | 486 |
|
| 3 | [be] [being] [verb] at | 486 |
|
| 4 | [was/were] [being] [verb] at | 178 |
|
| 5 | was [be] [verb] at | 102 |
|
