| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] [prep] [art] | 4085 |
|
| 2 | [modal v] [be] hold [prep] [art] | 354 |
|
| 3 | should [be] hold [prep] [art] | 26 |
|
| 4 | should [be] hold [prep] [art] | 26 |
|
