| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] we [verb] n't [been] able | 10 |
|
| 2 | [coord] we [verb] n't [been] able | 5 |
|
| 3 | we [verb] n't [been] able [verb] | 16 |
|
| 4 | we [verb] n't [been] able [to-vb] | 16 |
|
