| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [verb] [prep] | 1558 |
|
| 2 | who have been [v-ing] [prep] | 332 |
|
| 3 | [pron] have been talking [prep] | 247 |
|
| 4 | who have been talk [prep] | 6 |
|
| 5 | who have [be] talking [prep] | 5 |
|
| 6 | who have [been] talking [prep] | 5 |
|
| 7 | who have be talking [prep] | 5 |
|
| 8 | who [verb] been talking [prep] | 5 |
|
