| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [verb] [prep] [art] | 4085 |
|
| 2 | should be [vb pp] [prep] [art] | 3987 |
|
| 3 | [modal v] be restricted [prep] [art] | 44 |
|
| 4 | should be restricted [prep] [art] | 6 |
|
| 5 | should [be] restricted [prep] [art] | 6 |
|
| 6 | should be restricted [prep] [art] | 6 |
|
| 7 | should [be] restricted [prep] [art] | 6 |
|
| 8 | should be restrict [prep] [art] | 6 |
|
