| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [vb pp] to the following | 6 |
|
| 2 | should [be] [verb] to the following | 6 |
|
| 3 | should [be] [verb] to the following | 6 |
|
| 4 | should be [verb] to the following | 6 |
|
