| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [verb] to [noun] | 280 |
|
| 2 | [vb mod] return to [noun] | 148 |
|
| 3 | [modal v] return to [noun] | 148 |
|
| 4 | should return to [noun] | 13 |
|
| 5 | should return [prep] [noun] | 13 |
|
