| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] a [adj] | 1157 |
|
| 2 | [vb mod] [vb infin] a [num ord] | 199 |
|
| 3 | [modal v] [vb infin] a [num ord] | 199 |
|
| 4 | should [vb infin] [art] [num ord] | 51 |
|
| 5 | should [verb] a [num ord] | 13 |
|
| 6 | should [vb infin] a [num ord] | 13 |
|
