| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [prep] | 1400 |
|
| 2 | should be [prep] | 1400 |
|
| 3 | [modal v] be as | 70 |
|
| 4 | [vb mod] be as | 70 |
|
| 5 | should [be] as | 7 |
|
| 6 | should be as | 7 |
|
| 7 | should be as | 7 |
|
| 8 | should be as | 7 |
|
| 9 | should [be] as | 7 |
|
