| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [pers pn] been [v-ing] to | 20 |
|
| 2 | have you been [v-ing] to | 20 |
|
| 3 | have you been [v-ing] to | 20 |
|
| 4 | have [pron] been doing to | 13 |
|
