| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] some of | 11 |
|
| 2 | been [v-ing] [prep] some of | 11 |
|
| 3 | been [v-ing] at some of | 7 |
|
| 4 | been looking [prep] some of | 7 |
|
| 5 | been [v-ing] at some of | 7 |
|
