| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] [not/n't] [been] able [verb] | 29 |
|
| 2 | they [verb] [not/n't] been able [verb] | 29 |
|
| 3 | they have [not/n't] [be] able [verb] | 29 |
|
| 4 | they [verb] [not/n't] [be] able [to-vb] | 29 |
|
| 5 | they [verb] [not/n't] be able [verb] | 29 |
|
| 6 | they [verb] not [be] able [verb] | 15 |
|
| 7 | they [vb base] [not/n't] [be] able [verb] | 15 |
|
| 8 | they [vb past] [not/n't] [be] able [verb] | 14 |
|
| 9 | they had [not/n't] [be] able [verb] | 14 |
|
| 10 | they [verb] n't [be] able [verb] | 14 |
|
| 11 | they have [not/n't] [be] able [verb] | 13 |
|
