| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] [art] | 2125 |
|
| 2 | who [verb] been [v-ing] | 1024 |
|
| 3 | who [verb] been [art] | 269 |
|
| 4 | who [verb] [v-ing] [art] | 72 |
|
