| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] n't [been] able | 171 |
|
| 2 | [pron] [verb] n't [been] do | 30 |
|
| 3 | [pron] [verb] [been] able do | 28 |
|
| 4 | [verb] n't [been] able do | 12 |
|
