| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] a | 180 |
|
| 2 | [be] [verb] if a | 105 |
|
| 3 | should [be] [verb] if | 104 |
|
| 4 | should [verb] if a | 6 |
|
