| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [vb pp] at [adj] | 120 |
|
| 2 | should [be] [vb pp] at [det] | 70 |
|
| 3 | should [be] [vb pp] at all | 35 |
|
| 4 | should [be] [vb pp] at all | 35 |
|
| 5 | should [be] [vb pp] at [adj] | 34 |
|
| 6 | should [be] [vb pp] at this | 22 |
|
| 7 | should [be] [vb pp] at this | 22 |
|
| 8 | should [be] [vb pp] at [num] | 13 |
|
| 9 | should [be] avoided at [adj] | 9 |
|
| 10 | should [be] [vb pp] at regular | 7 |
|
| 11 | should [be] [vb pp] at regular | 7 |
|
| 12 | should [be] made at [adj] | 6 |
|
| 13 | should [be] directed at [adj] | 6 |
|
| 14 | should [be] noted at [adj] | 5 |
|
