| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [verb] [adv prt] by [adj] | 7 |
|
| 2 | should be [verb] [adv prt] by [adj] | 7 |
|
| 3 | should be [vb pp] [adv prt] by [adj] | 7 |
|
