| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] a [noun] | 765 |
|
| 2 | talking [prep] a [noun] | 369 |
|
| 3 | been talking [prep] [noun] | 94 |
|
| 4 | been talking [prep] a | 18 |
|
