No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] [verb] they could [adv] [vb infin] | 8 | |
2 | [adv] [vb past] they could [adv] [vb infin] | 6 | |
3 | [adv] [verb] they could [not/n't] [vb infin] | 6 | |
4 | [adv] [verb] they could not [vb infin] | 6 | |
5 | [adv] [verb] they could n't [vb infin] | 5 |