| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [pron] be [verb] | 301 |
|
| 2 | what should [pron] [verb] | 232 |
|
| 3 | what should be [verb] | 182 |
|
| 4 | what should [pron] be | 18 |
|
