| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should [vb infin] [adj] [noun] | 843 |
|
| 2 | whether [pron] should [vb infin] [adj] | 26 |
|
| 3 | whether [pron] should [vb infin] [noun] | 23 |
|
