| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] [adv] | 3091 |
|
| 2 | who [verb] been [v-ing] | 1024 |
|
| 3 | who [verb] been [adv] | 521 |
|
| 4 | who [verb] [v-ing] [adv] | 66 |
|
