| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] going on [prep] | 15 |
|
| 2 | have be going on [prep] | 15 |
|
| 3 | have been going on [prep] | 15 |
|
| 4 | have [be] going on for | 9 |
|
