| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been go on [prep] | 15 |
|
| 2 | have been go on [prep] | 15 |
|
| 3 | have been going on [prep] | 15 |
|
| 4 | have been go on for | 9 |
|
| 5 | have been go on for | 9 |
|
