| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] at this | 133 |
|
| 2 | should [verb] [prep] this | 99 |
|
| 3 | should [verb] [prep] this | 99 |
|
| 4 | should [verb] at [adj] | 71 |
|
| 5 | should [verb] at this | 16 |
|
