| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should i [vb infin] [to-vb] [prep] | 9 |
|
| 2 | should i [verb] [to-vb] [prep] | 9 |
|
| 3 | should i [verb] [to-vb] [prep] | 9 |
|
