| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] not yet been able | 9 |
|
| 2 | [pron] have not yet been able | 9 |
|
| 3 | [pron] have not yet been able | 6 |
|
| 4 | [pron] [vb base] not yet been able | 6 |
|
