| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [verb] [to-vb] [noun pl] | 99 |
|
| 2 | be [verb] [to-vb] that [noun pl] | 88 |
|
| 3 | should be [verb] [to-vb] that | 67 |
|
| 4 | should be [verb] that [noun pl] | 27 |
|
| 5 | should [verb] [to-vb] that [noun pl] | 5 |
|
