| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [conj] [art] [adj] | 3157 |
|
| 2 | should be [vb pp] [conj] [art] | 517 |
|
| 3 | should be [vb pp] [conj] [adj] | 210 |
|
| 4 | should be [vb pp] [art] [adj] | 73 |
|
