| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] [adv] [been] able [to-vb] | 28 |
|
| 2 | have [not/n't] [adv] [been] able [to-vb] | 28 |
|
| 3 | [vb base] [not/n't] [adv] [been] able [to-vb] | 18 |
|
| 4 | have [not/n't] [adv] [been] able [to-vb] | 18 |
|
| 5 | had [not/n't] [adv] [been] able [to-vb] | 7 |
|
| 6 | [vb past] [not/n't] [adv] [been] able [to-vb] | 7 |
|
| 7 | [not/n't] [adv] [been] able [to-vb] [art] | 9 |
|
| 8 | [not/n't] [adv] [been] able [to-vb] [art] | 9 |
|
| 9 | [not/n't] [adv] [been] able [to-vb] [adj] | 7 |
|
| 10 | [not/n't] [adv] [been] able [to-vb] the | 7 |
|
| 11 | [not/n't] [adv] [been] able [to-vb] the | 7 |
|
| 12 | [not/n't] [adv] [been] able [to-vb] [det] | 6 |
|
| 13 | [not/n't] [adv] [been] able [to-vb] [pron] | 5 |
|
