| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [vb pp] that | 27 |
|
| 2 | should [be] [vb pp] that | 27 |
|
| 3 | should be [vb pp] that | 27 |
|
| 4 | should be [vb pp] that | 27 |
|
| 5 | should [be] noted that | 6 |
|
