| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] [v-ing] on since | 5 |
|
| 2 | have been [verb] on since | 5 |
|
| 3 | have [be] [verb] on since | 5 |
|
| 4 | have [been] [verb] on since | 5 |
|
| 5 | have be [verb] on since | 5 |
|
