| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [vb mod] [verb] [art] | 1963 |
|
| 2 | this [modal v] [verb] [art] | 1963 |
|
| 3 | [adj] should [verb] [art] | 234 |
|
| 4 | this should [verb] [art] | 113 |
|
| 5 | this should [verb] [art] | 113 |
|
