| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been talk [prep] | 6 |
|
| 2 | who have be talk [prep] | 6 |
|
| 3 | who have [been] talk [prep] | 6 |
|
| 4 | who have [be] talking [prep] | 5 |
|
