| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [vb pp] [prep] [adj] | 801 |
|
| 2 | and be [vb pp] [prep] [adj] | 561 |
|
| 3 | and should be [vb pp] [prep] | 275 |
|
| 4 | and should be [vb pp] [adj] | 14 |
|
