| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] [adv] been able to do | 11 |
|
| 2 | i [verb] [not/n't] been able to do | 6 |
|
| 3 | i [verb] not been able to do | 6 |
|
| 4 | i [verb] [adv] been able to do | 5 |
|
| 5 | i [verb] n't been able to do | 5 |
|
