| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] for some | 87 |
|
| 2 | [v-ing] for some time | 84 |
|
| 3 | [been] for some time | 22 |
|
| 4 | [been] [v-ing] some time | 6 |
|
