| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be going on since [adj] | 5 |
|
| 2 | [verb] [been] going on since [adj] | 5 |
|
| 3 | [verb] [be] going on since [adj] | 5 |
|
| 4 | [verb] been going on since [adj] | 5 |
|
| 5 | have [be] going on since [adj] | 5 |
|
