| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] should have [be] | 968 |
|
| 2 | they [modal v] have [be] | 828 |
|
| 3 | they should [vb infin] [be] | 90 |
|
| 4 | they should [verb] [be] | 90 |
|
| 5 | they should have [be] | 86 |
|
