| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] [be] [prep] | 255 |
|
| 2 | should [adv] [be] [prep] | 123 |
|
| 3 | [modal v] always [be] [prep] | 120 |
|
| 4 | [vb mod] always [be] [prep] | 120 |
|
| 5 | should always [be] [prep] | 27 |
|
| 6 | should always [be] [prep] | 27 |
|
