| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have be talking | 15 |
|
| 2 | [modal v] have been talking | 15 |
|
| 3 | [modal v] have be talking | 13 |
|
| 4 | could have be talking | 6 |
|
| 5 | could have be talking | 6 |
|
