| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [adj] | 4079 |
|
| 2 | [modal v] [vb infin] long | 99 |
|
| 3 | [vb mod] [vb infin] long | 99 |
|
| 4 | should [verb] long | 8 |
|
| 5 | should [vb infin] long | 8 |
|
