| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should be [prep] [adj] | 23 |
|
| 2 | it should be [prep] [det] | 8 |
|
| 3 | it should be [prep] [num] | 8 |
|
| 4 | it should be [prep] [adj] | 7 |
|
| 5 | it should be in [adj] | 5 |
|
