| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] i for some time | 5 |
|
| 2 | [been] [v-ing] i for some time | 5 |
|
| 3 | be [v-ing] i for some time | 5 |
|
| 4 | [be] [v-ing] i for some time | 5 |
|
