| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been going on for [det] | 18 |
|
| 2 | [verb] been going on for [det] | 18 |
|
| 3 | [verb] been going on for some | 13 |
|
| 4 | [vb -s] been going on for [det] | 8 |
|
| 5 | has been going on for [det] | 7 |
|
| 6 | [vb past] been going on for [det] | 6 |
|
| 7 | had been going on for [det] | 6 |
|
