| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [be] [verb] on [prep] | 128 |
|
| 2 | has [be] [v-ing] on [prep] | 79 |
|
| 3 | has [be] working [adv] [prep] | 26 |
|
| 4 | [verb] [be] working on [prep] | 20 |
|
| 5 | have [be] working on [prep] | 19 |
|
| 6 | has [be] work on [prep] | 7 |
|
| 7 | [vb -s] [be] working on [prep] | 6 |
|
| 8 | has [be] working on [prep] | 6 |
|
