| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] they could n't [vb infin] | 75 |
|
| 2 | but they could [not/n't] [vb infin] | 68 |
|
| 3 | and they could [not/n't] [vb infin] | 61 |
|
| 4 | [coord] they could not [vb infin] | 58 |
|
| 5 | [coord] they could [not/n't] get | 13 |
|
| 6 | [coord] they could [not/n't] have | 11 |
|
| 7 | [coord] they could [not/n't] afford | 10 |
|
| 8 | [coord] they could [not/n't] find | 7 |
|
| 9 | [coord] they could [not/n't] see | 6 |
|
| 10 | [coord] they could [not/n't] do | 6 |
|
