| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] they could [adv] [verb] | 138 |
|
| 2 | know [conj] [pron] could [adv] [verb] | 78 |
|
| 3 | know [conj] [pers pn] could [adv] [verb] | 77 |
|
| 4 | know [conj] they [modal v] [adv] [verb] | 31 |
|
| 5 | know [conj] they could [adv] [verb] | 14 |
|
