| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] in [det] | 170 |
|
| 2 | [modal v] [be] use in [det] | 88 |
|
| 3 | should [be] use [prep] [det] | 30 |
|
| 4 | should [be] use in [adj] | 21 |
|
| 5 | should [be] use in [det] | 13 |
|
