| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] could [adv] | 8077 |
|
| 2 | [conj] [pron] could [adv] | 2667 |
|
| 3 | [conj] [pron] [modal v] never | 1736 |
|
| 4 | [conj] [pron] could never | 239 |
|
