| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [adv] been able | 576 |
|
| 2 | [pron] [verb] not been [adj] | 526 |
|
| 3 | [pron] [verb] [not/n't] been able | 340 |
|
| 4 | [pron] [verb] not been able | 340 |
|
| 5 | [pron] [verb] not [be] able | 180 |
|
| 6 | [pron] [verb] not be able | 180 |
|
| 7 | [pron] [verb] not [been] able | 169 |
|
