| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] it for some | 9 |
|
| 2 | [been] [v-ing] it for some | 8 |
|
| 3 | been [v-ing] it for some | 8 |
|
| 4 | [be] doing it for some | 5 |
|
