| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [verb] [pron] [modal v] [verb] | 698 |
|
| 2 | [verb] whether [pron] [modal v] [verb] | 638 |
|
| 3 | and [verb] whether [pron] [verb] | 68 |
|
| 4 | and whether [pron] [modal v] [verb] | 61 |
|
| 5 | and [verb] whether [pron] [modal v] | 49 |
|
