| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] be [prep] | 254 |
|
| 2 | [modal v] only be [prep] | 128 |
|
| 3 | should [adv] be [prep] | 123 |
|
| 4 | should only be [prep] | 7 |
|
| 5 | should only [be] [prep] | 7 |
|
| 6 | should only be [prep] | 7 |
|
