| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] to [be] | 73 |
|
| 2 | [vb mod] [be] hold to [be] | 21 |
|
| 3 | [modal v] [be] hold to [be] | 21 |
|
| 4 | should [be] hold [prep] [be] | 5 |
|
| 5 | should [be] hold to [be] | 5 |
|
