| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could [adv] [vb infin] | 1883 |
|
| 2 | [verb] they could [vb infin] | 367 |
|
| 3 | [verb] they [adv] [vb infin] | 301 |
|
| 4 | [verb] they could [adv] | 201 |
|
| 5 | [verb] could [adv] [vb infin] | 111 |
|
