| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be going on for [adv] [adj] | 11 |
|
| 2 | been going on for [adv] [adj] | 8 |
|
| 3 | [been] going on for [adv] [adj] | 8 |
|
| 4 | [be] going on for [adv] [num] | 8 |
|
