| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] for some | 81 |
|
| 2 | been [v-ing] for some time | 59 |
|
| 3 | have been for some time | 19 |
|
| 4 | have been [v-ing] some time | 5 |
|
