| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [pron] could [adv] | 430 |
|
| 2 | and they [modal v] [adv] | 408 |
|
| 3 | [conj] they could [adv] | 318 |
|
| 4 | and they could [adv] | 119 |
|
| 5 | [coord] they could [adv] | 83 |
|
| 6 | and they could [adv] | 41 |
|
