| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] was do at the | 8 |
|
| 2 | [noun sg] [was/were] do at the | 7 |
|
| 3 | [noun] [was/were] done at the | 6 |
|
| 4 | [noun] [was/were] doing at the | 5 |
|
