| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] n't [been] able | 171 |
|
| 2 | [pers pn] [verb] n't [been] able | 166 |
|
| 3 | he [verb] [adv] [been] able | 110 |
|
| 4 | he [verb] [not/n't] [been] able | 67 |
|
| 5 | he [verb] not [been] able | 67 |
|
| 6 | he [verb] n't [been] [adj] | 58 |
|
| 7 | he [verb] n't [be] able | 27 |
|
| 8 | he [verb] n't [been] able | 27 |
|
