| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were working on [adj] [noun] | 12 |
|
| 2 | were work on [adj] [noun] | 12 |
|
| 3 | were work on [adj] [noun] | 9 |
|
| 4 | were work on [adj] [noun pl] | 9 |
|
