| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] working on the | 39 |
|
| 2 | of working on the | 14 |
|
| 3 | of working on the | 14 |
|
| 4 | in working on the | 7 |
|
| 5 | in working on the | 7 |
|
| 6 | by working on the | 5 |
|
| 7 | by working on the | 5 |
|
