| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [be] [verb] | 3609 |
|
| 2 | it has [be] [v-ing] | 133 |
|
| 3 | [pron] has [be] working | 56 |
|
| 4 | it have [be] working | 17 |
|
| 5 | it [verb] [be] working | 17 |
|
| 6 | it [vb -s] [be] working | 13 |
|
| 7 | it has [be] work | 12 |
|
