| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] [be] [verb] on [adj] | 268 |
|
| 2 | [noun] [verb] [be] working [prep] [adj] | 29 |
|
| 3 | [noun] [verb] [be] [v-ing] on [adj] | 24 |
|
| 4 | [noun] [verb] [be] work on [adj] | 8 |
|
