| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [was/were] working on [art] | 15 |
|
| 2 | i was working on [art] | 15 |
|
| 3 | i [was/were] working on a | 9 |
|
| 4 | i [was/were] working on the | 6 |
|
