| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's been going on [prep] [noun pl] | 6 |
|
| 2 | 's been going on [prep] [noun pl] | 6 |
|
| 3 | 's been going on for [noun pl] | 5 |
|
| 4 | 's been going on for [noun pl] | 5 |
|
