| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [Wh det] we 've [been] [v-ing] | 5 |
|
| 2 | to [Wh det] we 've [been] [verb] | 5 |
|
|
|
to [Wh det] we 've [been] (6) Next page
|