| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [vb pp] that this [noun] | 32 |
|
| 2 | should [be] [verb] that this [noun sg] | 32 |
|
| 3 | should be [verb] that this [noun] | 32 |
|
| 4 | should [be] noted that this [noun] | 22 |
|
| 5 | should [be] note that this [noun] | 22 |
|
