| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] been [verb] about | 10 |
|
| 2 | who have been [verb] about | 10 |
|
| 3 | who [verb] been [verb] about | 10 |
|
| 4 | who [verb] been [v-ing] about | 6 |
|
| 5 | who [vb past] been [verb] about | 5 |
|
| 6 | who had been [verb] about | 5 |
|
