| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] work on | 51 |
|
| 2 | have [be] work on | 50 |
|
| 3 | 've [be] work [adv] | 49 |
|
| 4 | 've [be] [verb] on | 41 |
|
| 5 | [vb base] [be] work on | 22 |
|
