| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [be] [verb] on | 204 |
|
| 2 | has [be] [v-ing] on | 112 |
|
| 3 | [verb] [be] working on | 48 |
|
| 4 | have [be] working on | 47 |
|
| 5 | has [be] working [adv] | 42 |
|
| 6 | has [be] working [adv prt] | 9 |
|
| 7 | has [be] work on | 7 |
|
| 8 | [vb -s] [be] working on | 6 |
|
| 9 | has [be] working on | 6 |
|
