| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] working on [prep] the [noun] | 11 |
|
| 2 | be working on [prep] the [noun] | 11 |
|
| 3 | [am/are] working on [prep] the [noun] | 8 |
|
| 4 | 're working on [prep] the [noun] | 6 |
|
