| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should [adv] be | 846 |
|
| 2 | should [adv] be [prep] | 255 |
|
| 3 | it should be [prep] | 147 |
|
| 4 | it [adv] be [prep] | 12 |
|
