| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] [adv] [been] able | 288 |
|
| 2 | [pron] [verb] n't [been] able | 171 |
|
| 3 | [pron] [vb base] [not/n't] [been] able | 170 |
|
| 4 | [pron] [vb base] not [been] able | 170 |
|
| 5 | [pron] [vb base] n't [been] [adj] | 139 |
|
| 6 | [pron] [vb base] n't [be] able | 85 |
|
