| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [vb past] [pers pn] could not [vb infin] | 15 |
|
| 2 | [coord] [vb past] [pers pn] could not [verb] | 15 |
|
| 3 | but [vb past] [pers pn] could not [verb] | 8 |
|
| 4 | and [vb past] [pers pn] could not [verb] | 7 |
|
| 5 | [coord] said [pers pn] could not [verb] | 5 |
|
| 6 | [coord] [vb past] they could not [verb] | 5 |
|
