| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] be [vb pp] [prep] | 2933 |
|
| 2 | should [vb infin] be [verb] [prep] | 379 |
|
| 3 | should [verb] be [vb pp] [prep] | 345 |
|
| 4 | should [vb infin] [be] [vb pp] [prep] | 344 |
|
