| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] n't been able [to-vb] | 206 |
|
| 2 | [verb] n't been able [verb] | 206 |
|
| 3 | [verb] [adv] been able to do | 33 |
|
| 4 | [verb] [not/n't] been able to do | 20 |
|
| 5 | [verb] not been able to do | 20 |
|
| 6 | [verb] n't been [adj] to do | 13 |
|
| 7 | [verb] n't been [adj] to do | 13 |
|
| 8 | [verb] n't [been] able to do | 12 |
|
| 9 | [verb] n't been able do | 12 |
|
| 10 | [verb] n't been able to do | 12 |
|
| 11 | [verb] n't [be] able to do | 12 |
|
| 12 | [verb] n't be able to do | 12 |
|
