| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [verb] not been able | 10 |
|
| 2 | which [pron] have not been able | 10 |
|
| 3 | [pron] [pron] have not been able | 9 |
|
| 4 | which [pron] [vb base] not been able | 6 |
|
| 5 | which [pron] have not been [adj] | 6 |
|
| 6 | which [pron] have not be able | 5 |
|
| 7 | which [pron] have not [be] able | 5 |
|
| 8 | which [pron] have not [been] able | 5 |
|
| 9 | which [pron] have [adv] been able | 5 |
|
