| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] [verb] to | 414 |
|
| 2 | should be [verb] [verb] [prep] | 302 |
|
| 3 | should be [verb] [verb] [prep] | 302 |
|
| 4 | should [be] [verb] [verb] to | 68 |
|
| 5 | should be [verb] [verb] to | 68 |
|
