| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [verb] [prep] the | 2833 |
|
| 2 | should be [vb pp] [prep] the | 2765 |
|
| 3 | [modal v] be used [prep] the | 392 |
|
| 4 | should be used [prep] [art] | 64 |
|
| 5 | should be used [prep] [art] | 64 |
|
| 6 | should be use [prep] the | 28 |
|
| 7 | should be used [prep] the | 28 |
|
| 8 | should [be] used [prep] the | 28 |
|
