| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] n't [adv] been able | 7 |
|
| 2 | [pron] [verb] n't [adv] be able | 7 |
|
| 3 | [pron] have n't [adv] [be] able | 7 |
|
| 4 | [pron] [verb] n't [adv] [be] able | 7 |
|
| 5 | [pron] [verb] n't [adv] [been] able | 7 |
|
| 6 | [pers pn] [verb] n't [adv] [be] able | 7 |
|
