| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] they could [vb infin] | 122 |
|
| 2 | [verb] they could [vb infin] [pers pn] | 34 |
|
| 3 | [pers pn] [verb] could [vb infin] [pers pn] | 18 |
|
| 4 | [pers pn] they could [vb infin] [pers pn] | 7 |
|
