| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] on for the | 10 |
|
| 2 | have been [v-ing] on for the | 7 |
|
| 3 | have been go on for the | 5 |
|
| 4 | have been going on for the | 5 |
|
