| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be going on [prep] | 44 |
|
| 2 | [vb past] been going on [prep] | 43 |
|
| 3 | [vb past] [been] going on [prep] | 43 |
|
| 4 | had [be] going on [prep] | 41 |
|
| 5 | [vb past] [be] going on for | 23 |
|
| 6 | [vb past] [be] going on in | 8 |
|
