| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and should be [vb pp] | 602 |
|
| 2 | should be [vb pp] [adj] | 426 |
|
| 3 | and be [vb pp] [adj] | 207 |
|
| 4 | and should be [adj] | 91 |
|
