| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] it for some time | 7 |
|
| 2 | been [verb] it for some time | 7 |
|
| 3 | been do it for some time | 5 |
|
| 4 | been doing it for some time | 5 |
|
