| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [been] [verb] to | 161 |
|
| 2 | 've [been] able [verb] | 91 |
|
| 3 | [been] able [verb] to | 54 |
|
| 4 | 've [been] able to | 7 |
|
