| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [verb] [prep] [art] | 4085 |
|
| 2 | be [verb] [prep] [art] first | 306 |
|
| 3 | should [verb] [prep] [art] first | 12 |
|
| 4 | should be [verb] [prep] first | 6 |
|
