| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been going on [adv] | 29 |
|
| 2 | 's been going on [adv] | 14 |
|
| 3 | has been going on [adv] | 8 |
|
| 4 | had been going on [adv] | 6 |
|
| 5 | have been going on now | 5 |
|
| 6 | have been going on now | 5 |
|
