| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] a [adj] | 1157 |
|
| 2 | it should [vb infin] [adj] | 124 |
|
| 3 | it should [vb infin] a | 106 |
|
| 4 | it [vb infin] a [adj] | 95 |
|
