| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been going [adv] for | 16 |
|
| 2 | have [been] going [adv prt] for | 13 |
|
| 3 | have [been] going on for | 9 |
|
| 4 | have [been] going on for | 9 |
|
