No | Pattern | Freq | Relations |
---|---|---|---|
1 | it [vb past] [adv] [been] able | 5 | |
2 | it [vb past] not [been] able | 5 | |
3 | it [vb past] [not/n't] [been] able | 5 | |
4 | it [vb past] not [been] able | 5 | |
5 | it [vb past] [been] able [to-vb] | 5 | |
6 | it [vb past] [been] able [verb] | 5 |