| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have been going on for | 7 |
|
| 2 | [conj] have been going on for | 7 |
|
| 3 | [that] have been going on for | 7 |
|
| 4 | that have been going on for | 7 |
|
| 5 | [conj] has been going on for | 5 |
|
