| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] on the | 173 |
|
| 2 | have been [v-ing] up the | 24 |
|
| 3 | have been [v-ing] up on | 17 |
|
| 4 | been [v-ing] up on the | 6 |
|
