| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] should [not/n't] be [vb pp] | 174 |
|
| 2 | should [not/n't] be [vb pp] to | 131 |
|
| 3 | [coord] should be [vb pp] to | 51 |
|
| 4 | [coord] [not/n't] be [vb pp] to | 12 |
|
