| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should [vb infin] [adv] [conj] | 256 |
|
| 2 | whether [pron] should [vb infin] [adv] | 24 |
|
| 3 | whether [pron] should [vb infin] [conj] | 8 |
|
