| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been talking [prep] | 11 |
|
| 2 | [vb mod] have been talking about | 7 |
|
| 3 | [vb mod] have been talking about | 7 |
|
| 4 | could have been talking [prep] | 5 |
|
