| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [pron] had n't [been] able | 7 |
|
| 2 | and [pron] had n't be able | 7 |
|
| 3 | and [pers pn] had n't [be] able | 7 |
|
| 4 | and [pron] had n't been able | 7 |
|
