| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what we have been [v-ing] [prep] | 35 |
|
| 2 | what we 've been [v-ing] [prep] | 21 |
|
| 3 | what we have been [v-ing] [prep] | 12 |
|
| 4 | what we have been [v-ing] about | 11 |
|
| 5 | what we have been talking [prep] | 11 |
|
| 6 | what we have been [v-ing] for | 11 |
|
