| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [conj] [pron] do | 875 |
|
| 2 | [vb infin] whether [pron] [verb] | 509 |
|
| 3 | [vb infin] [subord] [pron] do | 435 |
|
| 4 | [verb] whether [pron] do | 57 |
|
| 5 | [vb infin] whether [pron] do | 26 |
|
