| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [adv] been able [to-vb] | 14 |
|
| 2 | it have [adv] been able [verb] | 14 |
|
| 3 | it [verb] not been able [verb] | 10 |
|
| 4 | it [verb] [not/n't] been able [verb] | 10 |
|
| 5 | it [vb -s] [adv] been able [verb] | 9 |
|
| 6 | it has [adv] been able [verb] | 9 |
|
| 7 | it [verb] not been able [verb] | 8 |
|
| 8 | it [vb past] [adv] been able [verb] | 5 |
|
| 9 | it had [adv] been able [verb] | 5 |
|
