| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [been] going on for | 34 |
|
| 2 | [noun] [verb] been going on for | 34 |
|
| 3 | [noun sg] [verb] [been] going on for | 20 |
|
| 4 | [noun] [vb past] [been] going on for | 16 |
|
| 5 | [noun] had [been] going on for | 16 |
|
| 6 | [noun] has [been] going on for | 14 |
|
| 7 | [noun] [vb -s] [been] going on for | 14 |
|
| 8 | [noun pl] [verb] [been] going on for | 9 |
|
| 9 | [noun prp] [verb] [been] going on for | 5 |
|
