| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb -s] n't [been] able | 12 |
|
| 2 | [pron] [vb -s] n't been able | 12 |
|
| 3 | [pers pn] [vb -s] n't [been] able | 12 |
|
| 4 | [pron] has n't [been] able | 12 |
|
| 5 | he [vb -s] n't [been] able | 9 |
|
| 6 | he [vb -s] n't [been] able | 9 |
|
