| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whether [pron] could [verb] | 193 |
|
| 2 | i [pron] could [verb] | 65 |
|
| 3 | i whether [pron] [verb] | 22 |
|
| 4 | i whether [pron] could | 5 |
|
