| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [be] [v-ing] for a | 41 |
|
| 2 | have been [v-ing] for a | 41 |
|
| 3 | have [been] [v-ing] for a | 41 |
|
| 4 | have be [v-ing] for a | 41 |
|
| 5 | have [be] campaigning for a | 5 |
|
