| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] going on [prep] | 176 |
|
| 2 | 's [been] going on | 66 |
|
| 3 | 's [been] going [prep] | 29 |
|
| 4 | 's [been] on [prep] | 9 |
|
