| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] | 65865 |
|
| 2 | been [v-ing] [prep] | 6841 |
|
| 3 | be talking [prep] | 4570 |
|
| 4 | [be] talking [prep] | 4570 |
|
| 5 | been talk [prep] | 461 |
|
| 6 | [been] talking [prep] | 430 |
|
