| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] [verb] [not/n't] been able | 27 |
|
| 2 | but [pron] [vb -s] [not/n't] been [adj] | 17 |
|
| 3 | [conj] [pron] [vb -s] [not/n't] been able | 13 |
|
| 4 | but [pron] [vb -s] [adv] been able | 8 |
|
| 5 | but [pron] [vb -s] [not/n't] [been] able | 6 |
|
| 6 | but [pron] [vb -s] [not/n't] be able | 6 |
|
| 7 | but [pron] [vb -s] [not/n't] [be] able | 6 |
|
