| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] [be] [verb] on | 1726 |
|
| 2 | [noun] [verb] [be] [v-ing] on | 155 |
|
| 3 | [noun] [verb] [be] working [prep] | 152 |
|
| 4 | [noun] [verb] [be] working [prep] | 152 |
|
| 5 | [noun] [verb] [be] work on | 53 |
|
| 6 | [noun] [verb] [be] working on | 52 |
|
