| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been looking at [adj] of | 8 |
|
| 2 | have been [v-ing] at some of | 7 |
|
| 3 | have been [v-ing] at some of | 7 |
|
| 4 | have been [v-ing] at [det] of | 7 |
|
