| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] we 've been talking [prep] | 10 |
|
| 2 | [pron] we 've been talking about | 10 |
|
| 3 | what we 've been talking [prep] | 8 |
|
| 4 | what we 've been talking [prep] | 8 |
|
