| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [prep] be | 50 |
|
| 2 | should [prep] [be] | 50 |
|
| 3 | should [prep] [be] | 50 |
|
| 4 | should of [be] | 46 |
|
| 5 | should of [be] | 46 |
|
| 6 | should [prep] been | 45 |
|
| 7 | should [prep] [been] | 45 |
|
| 8 | should [prep] [be] | 5 |
|
| 9 | should [prep] be | 5 |
|
